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From: Deepa Dinamani <deepa.kernel@gmail.com>
To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: tytso@mit.edu, arnd@arndb.de, y2038@lists.linaro.org,
	Andreas Dilger <adilger.kernel@dilger.ca>,
	viro@zeniv.linux.org.uk, tglx@linutronix.de,
	linux-ext4@vger.kernel.org, torvalds@linux-foundation.org
Subject: [PATCH v4 08/26] fs: ext4: Use current_time() for inode timestamps
Date: Sat, 13 Aug 2016 15:48:20 -0700	[thread overview]
Message-ID: <1471128518-24075-9-git-send-email-deepa.kernel@gmail.com> (raw)
In-Reply-To: <1471128518-24075-1-git-send-email-deepa.kernel@gmail.com>

CURRENT_TIME_SEC and CURRENT_TIME are not y2038 safe.
current_time() will be transitioned to be y2038 safe
along with vfs.

current_time() returns timestamps according to the
granularities set in the super_block.
The granularity check in ext4_current_time() to call
current_time() or CURRENT_TIME_SEC is not required.
Use current_time() directly to obtain timestamps
unconditionally, and remove ext4_current_time().

Quota files are assumed to be on the same filesystem.
Hence, use current_time() for these files as well.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: linux-ext4@vger.kernel.org
---
 fs/ext4/acl.c     |  2 +-
 fs/ext4/ext4.h    |  6 ------
 fs/ext4/extents.c | 10 +++++-----
 fs/ext4/ialloc.c  |  2 +-
 fs/ext4/inline.c  |  4 ++--
 fs/ext4/inode.c   |  6 +++---
 fs/ext4/ioctl.c   |  8 ++++----
 fs/ext4/namei.c   | 24 +++++++++++++-----------
 fs/ext4/super.c   |  2 +-
 fs/ext4/xattr.c   |  2 +-
 10 files changed, 31 insertions(+), 35 deletions(-)

diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index c6601a4..733e2f24 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -197,7 +197,7 @@ __ext4_set_acl(handle_t *handle, struct inode *inode, int type,
 			if (error < 0)
 				return error;
 			else {
-				inode->i_ctime = ext4_current_time(inode);
+				inode->i_ctime = current_time(inode);
 				ext4_mark_inode_dirty(handle, inode);
 				if (error == 0)
 					acl = NULL;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ea31931..71281d1 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1523,12 +1523,6 @@ static inline struct ext4_inode_info *EXT4_I(struct inode *inode)
 	return container_of(inode, struct ext4_inode_info, vfs_inode);
 }
 
-static inline struct timespec ext4_current_time(struct inode *inode)
-{
-	return (inode->i_sb->s_time_gran < NSEC_PER_SEC) ?
-		current_fs_time(inode->i_sb) : CURRENT_TIME_SEC;
-}
-
 static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
 {
 	return ino == EXT4_ROOT_INO ||
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d7ccb7f..de82cb9 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4730,7 +4730,7 @@ retry:
 		map.m_lblk += ret;
 		map.m_len = len = len - ret;
 		epos = (loff_t)map.m_lblk << inode->i_blkbits;
-		inode->i_ctime = ext4_current_time(inode);
+		inode->i_ctime = current_time(inode);
 		if (new_size) {
 			if (epos > new_size)
 				epos = new_size;
@@ -4858,7 +4858,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
 		}
 		/* Now release the pages and zero block aligned part of pages */
 		truncate_pagecache_range(inode, start, end - 1);
-		inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+		inode->i_mtime = inode->i_ctime = current_time(inode);
 
 		ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size,
 					     flags, mode);
@@ -4883,7 +4883,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
 		goto out_dio;
 	}
 
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	if (new_size) {
 		ext4_update_inode_size(inode, new_size);
 	} else {
@@ -5582,7 +5582,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
 	up_write(&EXT4_I(inode)->i_data_sem);
 	if (IS_SYNC(inode))
 		ext4_handle_sync(handle);
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 
 out_stop:
@@ -5692,7 +5692,7 @@ int ext4_insert_range(struct inode *inode, loff_t offset, loff_t len)
 	/* Expand file to avoid data loss if there is error while shifting */
 	inode->i_size += len;
 	EXT4_I(inode)->i_disksize += len;
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ret = ext4_mark_inode_dirty(handle, inode);
 	if (ret)
 		goto out_stop;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 9e66cd1..9b05648 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1039,7 +1039,7 @@ got:
 	/* This is the optimal IO size (for stat), not the fs block size */
 	inode->i_blocks = 0;
 	inode->i_mtime = inode->i_atime = inode->i_ctime = ei->i_crtime =
-						       ext4_current_time(inode);
+						       current_time(inode);
 
 	memset(ei->i_data, 0, sizeof(ei->i_data));
 	ei->i_dir_start_lookup = 0;
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index f74d5ee..cfa87bd 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1028,7 +1028,7 @@ static int ext4_add_dirent_to_inline(handle_t *handle,
 	 * happen is that the times are slightly out of date
 	 * and/or different from the directory change time.
 	 */
-	dir->i_mtime = dir->i_ctime = ext4_current_time(dir);
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	ext4_update_dx_flag(dir);
 	dir->i_version++;
 	ext4_mark_inode_dirty(handle, dir);
@@ -1971,7 +1971,7 @@ out:
 	if (inode->i_nlink)
 		ext4_orphan_del(handle, inode);
 
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	if (IS_SYNC(inode))
 		ext4_handle_sync(handle);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 3131747..05ef5a1 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4020,7 +4020,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
 	if (IS_SYNC(inode))
 		ext4_handle_sync(handle);
 
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 out_stop:
 	ext4_journal_stop(handle);
@@ -4174,7 +4174,7 @@ out_stop:
 	if (inode->i_nlink)
 		ext4_orphan_del(handle, inode);
 
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	ext4_journal_stop(handle);
 
@@ -5149,7 +5149,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
 			 * update c/mtime in shrink case below
 			 */
 			if (!shrink) {
-				inode->i_mtime = ext4_current_time(inode);
+				inode->i_mtime = current_time(inode);
 				inode->i_ctime = inode->i_mtime;
 			}
 			down_write(&EXT4_I(inode)->i_data_sem);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 10686fd..9391985 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -155,7 +155,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
 
 	swap_inode_data(inode, inode_bl);
 
-	inode->i_ctime = inode_bl->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = inode_bl->i_ctime = current_time(inode);
 
 	spin_lock(&sbi->s_next_gen_lock);
 	inode->i_generation = sbi->s_next_generation++;
@@ -274,7 +274,7 @@ static int ext4_ioctl_setflags(struct inode *inode,
 	}
 
 	ext4_set_inode_flags(inode);
-	inode->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = current_time(inode);
 
 	err = ext4_mark_iloc_dirty(handle, inode, &iloc);
 flags_err:
@@ -371,7 +371,7 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
 	}
 
 	EXT4_I(inode)->i_projid = kprojid;
-	inode->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = current_time(inode);
 out_dirty:
 	rc = ext4_mark_iloc_dirty(handle, inode, &iloc);
 	if (!err)
@@ -503,7 +503,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		}
 		err = ext4_reserve_inode_write(handle, inode, &iloc);
 		if (err == 0) {
-			inode->i_ctime = ext4_current_time(inode);
+			inode->i_ctime = current_time(inode);
 			inode->i_generation = generation;
 			err = ext4_mark_iloc_dirty(handle, inode, &iloc);
 		}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 34c0142..f748cea 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1939,7 +1939,7 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
 	 * happen is that the times are slightly out of date
 	 * and/or different from the directory change time.
 	 */
-	dir->i_mtime = dir->i_ctime = ext4_current_time(dir);
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	ext4_update_dx_flag(dir);
 	dir->i_version++;
 	ext4_mark_inode_dirty(handle, dir);
@@ -2987,7 +2987,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
 	 * recovery. */
 	inode->i_size = 0;
 	ext4_orphan_add(handle, inode);
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = ext4_current_time(inode);
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	ext4_dec_count(handle, dir);
 	ext4_update_dx_flag(dir);
@@ -3050,13 +3050,13 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
 	retval = ext4_delete_entry(handle, dir, de, bh);
 	if (retval)
 		goto end_unlink;
-	dir->i_ctime = dir->i_mtime = ext4_current_time(dir);
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	ext4_update_dx_flag(dir);
 	ext4_mark_inode_dirty(handle, dir);
 	drop_nlink(inode);
 	if (!inode->i_nlink)
 		ext4_orphan_add(handle, inode);
-	inode->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 
 end_unlink:
@@ -3254,7 +3254,7 @@ retry:
 	if (IS_DIRSYNC(dir))
 		ext4_handle_sync(handle);
 
-	inode->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = current_time(inode);
 	ext4_inc_count(handle, inode);
 	ihold(inode);
 
@@ -3381,7 +3381,7 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
 		ent->de->file_type = file_type;
 	ent->dir->i_version++;
 	ent->dir->i_ctime = ent->dir->i_mtime =
-		ext4_current_time(ent->dir);
+		current_time(ent->dir);
 	ext4_mark_inode_dirty(handle, ent->dir);
 	BUFFER_TRACE(ent->bh, "call ext4_handle_dirty_metadata");
 	if (!ent->inlined) {
@@ -3651,7 +3651,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 	 * Like most other Unix systems, set the ctime for inodes on a
 	 * rename.
 	 */
-	old.inode->i_ctime = ext4_current_time(old.inode);
+	old.inode->i_ctime = current_time(old.inode);
 	ext4_mark_inode_dirty(handle, old.inode);
 
 	if (!whiteout) {
@@ -3663,9 +3663,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	if (new.inode) {
 		ext4_dec_count(handle, new.inode);
-		new.inode->i_ctime = ext4_current_time(new.inode);
+		new.inode->i_ctime = current_time(new.inode);
 	}
-	old.dir->i_ctime = old.dir->i_mtime = ext4_current_time(old.dir);
+	old.dir->i_ctime = old.dir->i_mtime = current_time(old.dir);
 	ext4_update_dx_flag(old.dir);
 	if (old.dir_bh) {
 		retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino);
@@ -3723,6 +3723,7 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 	};
 	u8 new_file_type;
 	int retval;
+	struct timespec ctime;
 
 	if ((ext4_encrypted_inode(old_dir) ||
 	     ext4_encrypted_inode(new_dir)) &&
@@ -3823,8 +3824,9 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 	 * Like most other Unix systems, set the ctime for inodes on a
 	 * rename.
 	 */
-	old.inode->i_ctime = ext4_current_time(old.inode);
-	new.inode->i_ctime = ext4_current_time(new.inode);
+	ctime = current_time(old.inode);
+	old.inode->i_ctime = ctime;
+	new.inode->i_ctime = ctime;
 	ext4_mark_inode_dirty(handle, old.inode);
 	ext4_mark_inode_dirty(handle, new.inode);
 
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 1c593aa..cba1927 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5270,7 +5270,7 @@ static int ext4_quota_off(struct super_block *sb, int type)
 	handle = ext4_journal_start(inode, EXT4_HT_QUOTA, 1);
 	if (IS_ERR(handle))
 		goto out;
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	ext4_journal_stop(handle);
 
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 39e9cfb..516c8ee 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1254,7 +1254,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
 	}
 	if (!error) {
 		ext4_xattr_update_super_block(handle, inode->i_sb);
-		inode->i_ctime = ext4_current_time(inode);
+		inode->i_ctime = current_time(inode);
 		if (!value)
 			ext4_clear_inode_state(inode, EXT4_STATE_NO_EXPAND);
 		error = ext4_mark_iloc_dirty(handle, inode, &is.iloc);
-- 
1.9.1

_______________________________________________
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Y2038@lists.linaro.org
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WARNING: multiple messages have this Message-ID (diff)
From: Deepa Dinamani <deepa.kernel@gmail.com>
To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: arnd@arndb.de, tglx@linutronix.de, torvalds@linux-foundation.org,
	tytso@mit.edu, viro@zeniv.linux.org.uk, y2038@lists.linaro.org,
	Andreas Dilger <adilger.kernel@dilger.ca>,
	linux-ext4@vger.kernel.org
Subject: [PATCH v4 08/26] fs: ext4: Use current_time() for inode timestamps
Date: Sat, 13 Aug 2016 15:48:20 -0700	[thread overview]
Message-ID: <1471128518-24075-9-git-send-email-deepa.kernel@gmail.com> (raw)
In-Reply-To: <1471128518-24075-1-git-send-email-deepa.kernel@gmail.com>

CURRENT_TIME_SEC and CURRENT_TIME are not y2038 safe.
current_time() will be transitioned to be y2038 safe
along with vfs.

current_time() returns timestamps according to the
granularities set in the super_block.
The granularity check in ext4_current_time() to call
current_time() or CURRENT_TIME_SEC is not required.
Use current_time() directly to obtain timestamps
unconditionally, and remove ext4_current_time().

Quota files are assumed to be on the same filesystem.
Hence, use current_time() for these files as well.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: linux-ext4@vger.kernel.org
---
 fs/ext4/acl.c     |  2 +-
 fs/ext4/ext4.h    |  6 ------
 fs/ext4/extents.c | 10 +++++-----
 fs/ext4/ialloc.c  |  2 +-
 fs/ext4/inline.c  |  4 ++--
 fs/ext4/inode.c   |  6 +++---
 fs/ext4/ioctl.c   |  8 ++++----
 fs/ext4/namei.c   | 24 +++++++++++++-----------
 fs/ext4/super.c   |  2 +-
 fs/ext4/xattr.c   |  2 +-
 10 files changed, 31 insertions(+), 35 deletions(-)

diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index c6601a4..733e2f24 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -197,7 +197,7 @@ __ext4_set_acl(handle_t *handle, struct inode *inode, int type,
 			if (error < 0)
 				return error;
 			else {
-				inode->i_ctime = ext4_current_time(inode);
+				inode->i_ctime = current_time(inode);
 				ext4_mark_inode_dirty(handle, inode);
 				if (error == 0)
 					acl = NULL;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ea31931..71281d1 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1523,12 +1523,6 @@ static inline struct ext4_inode_info *EXT4_I(struct inode *inode)
 	return container_of(inode, struct ext4_inode_info, vfs_inode);
 }
 
-static inline struct timespec ext4_current_time(struct inode *inode)
-{
-	return (inode->i_sb->s_time_gran < NSEC_PER_SEC) ?
-		current_fs_time(inode->i_sb) : CURRENT_TIME_SEC;
-}
-
 static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
 {
 	return ino == EXT4_ROOT_INO ||
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d7ccb7f..de82cb9 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4730,7 +4730,7 @@ retry:
 		map.m_lblk += ret;
 		map.m_len = len = len - ret;
 		epos = (loff_t)map.m_lblk << inode->i_blkbits;
-		inode->i_ctime = ext4_current_time(inode);
+		inode->i_ctime = current_time(inode);
 		if (new_size) {
 			if (epos > new_size)
 				epos = new_size;
@@ -4858,7 +4858,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
 		}
 		/* Now release the pages and zero block aligned part of pages */
 		truncate_pagecache_range(inode, start, end - 1);
-		inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+		inode->i_mtime = inode->i_ctime = current_time(inode);
 
 		ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size,
 					     flags, mode);
@@ -4883,7 +4883,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
 		goto out_dio;
 	}
 
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	if (new_size) {
 		ext4_update_inode_size(inode, new_size);
 	} else {
@@ -5582,7 +5582,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
 	up_write(&EXT4_I(inode)->i_data_sem);
 	if (IS_SYNC(inode))
 		ext4_handle_sync(handle);
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 
 out_stop:
@@ -5692,7 +5692,7 @@ int ext4_insert_range(struct inode *inode, loff_t offset, loff_t len)
 	/* Expand file to avoid data loss if there is error while shifting */
 	inode->i_size += len;
 	EXT4_I(inode)->i_disksize += len;
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ret = ext4_mark_inode_dirty(handle, inode);
 	if (ret)
 		goto out_stop;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 9e66cd1..9b05648 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1039,7 +1039,7 @@ got:
 	/* This is the optimal IO size (for stat), not the fs block size */
 	inode->i_blocks = 0;
 	inode->i_mtime = inode->i_atime = inode->i_ctime = ei->i_crtime =
-						       ext4_current_time(inode);
+						       current_time(inode);
 
 	memset(ei->i_data, 0, sizeof(ei->i_data));
 	ei->i_dir_start_lookup = 0;
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index f74d5ee..cfa87bd 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1028,7 +1028,7 @@ static int ext4_add_dirent_to_inline(handle_t *handle,
 	 * happen is that the times are slightly out of date
 	 * and/or different from the directory change time.
 	 */
-	dir->i_mtime = dir->i_ctime = ext4_current_time(dir);
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	ext4_update_dx_flag(dir);
 	dir->i_version++;
 	ext4_mark_inode_dirty(handle, dir);
@@ -1971,7 +1971,7 @@ out:
 	if (inode->i_nlink)
 		ext4_orphan_del(handle, inode);
 
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	if (IS_SYNC(inode))
 		ext4_handle_sync(handle);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 3131747..05ef5a1 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4020,7 +4020,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
 	if (IS_SYNC(inode))
 		ext4_handle_sync(handle);
 
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 out_stop:
 	ext4_journal_stop(handle);
@@ -4174,7 +4174,7 @@ out_stop:
 	if (inode->i_nlink)
 		ext4_orphan_del(handle, inode);
 
-	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	ext4_journal_stop(handle);
 
@@ -5149,7 +5149,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
 			 * update c/mtime in shrink case below
 			 */
 			if (!shrink) {
-				inode->i_mtime = ext4_current_time(inode);
+				inode->i_mtime = current_time(inode);
 				inode->i_ctime = inode->i_mtime;
 			}
 			down_write(&EXT4_I(inode)->i_data_sem);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 10686fd..9391985 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -155,7 +155,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
 
 	swap_inode_data(inode, inode_bl);
 
-	inode->i_ctime = inode_bl->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = inode_bl->i_ctime = current_time(inode);
 
 	spin_lock(&sbi->s_next_gen_lock);
 	inode->i_generation = sbi->s_next_generation++;
@@ -274,7 +274,7 @@ static int ext4_ioctl_setflags(struct inode *inode,
 	}
 
 	ext4_set_inode_flags(inode);
-	inode->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = current_time(inode);
 
 	err = ext4_mark_iloc_dirty(handle, inode, &iloc);
 flags_err:
@@ -371,7 +371,7 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
 	}
 
 	EXT4_I(inode)->i_projid = kprojid;
-	inode->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = current_time(inode);
 out_dirty:
 	rc = ext4_mark_iloc_dirty(handle, inode, &iloc);
 	if (!err)
@@ -503,7 +503,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		}
 		err = ext4_reserve_inode_write(handle, inode, &iloc);
 		if (err == 0) {
-			inode->i_ctime = ext4_current_time(inode);
+			inode->i_ctime = current_time(inode);
 			inode->i_generation = generation;
 			err = ext4_mark_iloc_dirty(handle, inode, &iloc);
 		}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 34c0142..f748cea 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1939,7 +1939,7 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
 	 * happen is that the times are slightly out of date
 	 * and/or different from the directory change time.
 	 */
-	dir->i_mtime = dir->i_ctime = ext4_current_time(dir);
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	ext4_update_dx_flag(dir);
 	dir->i_version++;
 	ext4_mark_inode_dirty(handle, dir);
@@ -2987,7 +2987,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
 	 * recovery. */
 	inode->i_size = 0;
 	ext4_orphan_add(handle, inode);
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = ext4_current_time(inode);
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	ext4_dec_count(handle, dir);
 	ext4_update_dx_flag(dir);
@@ -3050,13 +3050,13 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
 	retval = ext4_delete_entry(handle, dir, de, bh);
 	if (retval)
 		goto end_unlink;
-	dir->i_ctime = dir->i_mtime = ext4_current_time(dir);
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	ext4_update_dx_flag(dir);
 	ext4_mark_inode_dirty(handle, dir);
 	drop_nlink(inode);
 	if (!inode->i_nlink)
 		ext4_orphan_add(handle, inode);
-	inode->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 
 end_unlink:
@@ -3254,7 +3254,7 @@ retry:
 	if (IS_DIRSYNC(dir))
 		ext4_handle_sync(handle);
 
-	inode->i_ctime = ext4_current_time(inode);
+	inode->i_ctime = current_time(inode);
 	ext4_inc_count(handle, inode);
 	ihold(inode);
 
@@ -3381,7 +3381,7 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
 		ent->de->file_type = file_type;
 	ent->dir->i_version++;
 	ent->dir->i_ctime = ent->dir->i_mtime =
-		ext4_current_time(ent->dir);
+		current_time(ent->dir);
 	ext4_mark_inode_dirty(handle, ent->dir);
 	BUFFER_TRACE(ent->bh, "call ext4_handle_dirty_metadata");
 	if (!ent->inlined) {
@@ -3651,7 +3651,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 	 * Like most other Unix systems, set the ctime for inodes on a
 	 * rename.
 	 */
-	old.inode->i_ctime = ext4_current_time(old.inode);
+	old.inode->i_ctime = current_time(old.inode);
 	ext4_mark_inode_dirty(handle, old.inode);
 
 	if (!whiteout) {
@@ -3663,9 +3663,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	if (new.inode) {
 		ext4_dec_count(handle, new.inode);
-		new.inode->i_ctime = ext4_current_time(new.inode);
+		new.inode->i_ctime = current_time(new.inode);
 	}
-	old.dir->i_ctime = old.dir->i_mtime = ext4_current_time(old.dir);
+	old.dir->i_ctime = old.dir->i_mtime = current_time(old.dir);
 	ext4_update_dx_flag(old.dir);
 	if (old.dir_bh) {
 		retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino);
@@ -3723,6 +3723,7 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 	};
 	u8 new_file_type;
 	int retval;
+	struct timespec ctime;
 
 	if ((ext4_encrypted_inode(old_dir) ||
 	     ext4_encrypted_inode(new_dir)) &&
@@ -3823,8 +3824,9 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 	 * Like most other Unix systems, set the ctime for inodes on a
 	 * rename.
 	 */
-	old.inode->i_ctime = ext4_current_time(old.inode);
-	new.inode->i_ctime = ext4_current_time(new.inode);
+	ctime = current_time(old.inode);
+	old.inode->i_ctime = ctime;
+	new.inode->i_ctime = ctime;
 	ext4_mark_inode_dirty(handle, old.inode);
 	ext4_mark_inode_dirty(handle, new.inode);
 
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 1c593aa..cba1927 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5270,7 +5270,7 @@ static int ext4_quota_off(struct super_block *sb, int type)
 	handle = ext4_journal_start(inode, EXT4_HT_QUOTA, 1);
 	if (IS_ERR(handle))
 		goto out;
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	ext4_journal_stop(handle);
 
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 39e9cfb..516c8ee 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1254,7 +1254,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
 	}
 	if (!error) {
 		ext4_xattr_update_super_block(handle, inode->i_sb);
-		inode->i_ctime = ext4_current_time(inode);
+		inode->i_ctime = current_time(inode);
 		if (!value)
 			ext4_clear_inode_state(inode, EXT4_STATE_NO_EXPAND);
 		error = ext4_mark_iloc_dirty(handle, inode, &is.iloc);
-- 
1.9.1


  parent reply	other threads:[~2016-08-13 22:48 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-13 22:48 [GIT PULL] [PATCH v4 00/26] Delete CURRENT_TIME and CURRENT_TIME_SEC macros Deepa Dinamani
2016-08-13 22:48 ` [lustre-devel] " Deepa Dinamani
2016-08-13 22:48 ` Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 01/26] vfs: Add current_time() api Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 02/26] fs: proc: Delete inode time initializations in proc_alloc_inode() Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 03/26] fs: Replace CURRENT_TIME with current_time() for inode timestamps Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 04/26] fs: Replace CURRENT_TIME_SEC " Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 05/26] fs: Replace current_fs_time() with current_time() Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 06/26] fs: ufs: Use ktime_get_real_ts64() for birthtime Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 07/26] fs: jfs: Replace CURRENT_TIME_SEC by current_time() Deepa Dinamani
2016-08-13 22:48 ` Deepa Dinamani [this message]
2016-08-13 22:48   ` [PATCH v4 08/26] fs: ext4: Use current_time() for inode timestamps Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 09/26] fs: ubifs: Replace CURRENT_TIME_SEC with current_time Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 10/26] fs: btrfs: Use ktime_get_real_ts for root ctime Deepa Dinamani
2016-08-15 13:26   ` David Sterba
2016-08-13 22:48 ` [PATCH v4 11/26] fs: udf: Replace CURRENT_TIME with current_time() Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 12/26] fs: cifs: Replace CURRENT_TIME by current_time() Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 13/26] fs: cifs: Replace CURRENT_TIME with ktime_get_real_ts() Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 14/26] fs: cifs: Replace CURRENT_TIME by get_seconds Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 15/26] fs: f2fs: Use ktime_get_real_seconds for sit_info times Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [lustre-devel] [PATCH v4 16/26] drivers: staging: lustre: Replace CURRENT_TIME with current_time() Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [Ocfs2-devel] [PATCH v4 17/26] fs: ocfs2: Use time64_t to represent orphan scan times Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [Ocfs2-devel] [PATCH v4 18/26] fs: ocfs2: Replace CURRENT_TIME macro Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 19/26] audit: Use timespec64 to represent audit timestamps Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 20/26] fs: nfs: Make nfs boot time y2038 safe Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 21/26] block: Replace CURRENT_TIME with ktime_get_real_ts Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 22/26] libceph: " Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 23/26] fs: ceph: Replace current_fs_time for request stamp Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 24/26] fnic: Use time64_t to represent trace timestamps Deepa Dinamani
2016-08-13 22:48   ` Deepa Dinamani
2016-08-13 22:48 ` [PATCH v4 25/26] time: Delete current_fs_time() function Deepa Dinamani
2016-08-17 20:02   ` John Stultz
2016-08-13 22:48 ` [PATCH v4 26/26] time: Delete CURRENT_TIME_SEC and CURRENT_TIME Deepa Dinamani
     [not found] ` <1471128518-24075-1-git-send-email-deepa.kernel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-08-15 16:23   ` [GIT PULL] [PATCH v4 00/26] Delete CURRENT_TIME and CURRENT_TIME_SEC macros Greg KH
2016-08-15 16:23     ` [lustre-devel] " Greg KH
2016-08-15 16:23     ` Greg KH
     [not found]     ` <20160815162312.GA19794-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2016-08-16 18:18       ` Deepa Dinamani
2016-08-16 18:18         ` [Ocfs2-devel] " Deepa Dinamani
2016-08-16 18:18         ` [lustre-devel] " Deepa Dinamani
2016-08-16 18:18         ` Deepa Dinamani
2016-08-16 18:18         ` Deepa Dinamani
     [not found]         ` <CABeXuvp027DZR0=zQPp86oGdi2B+Gh16z8_FyoY5UDUdHXAngA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-08-16 18:53           ` Greg KH
2016-08-16 18:53             ` [Ocfs2-devel] " Greg KH
2016-08-16 18:53             ` [lustre-devel] " Greg KH
2016-08-16 18:53             ` Greg KH
2016-08-16 18:53             ` Greg KH
2016-08-23 14:51       ` Arnd Bergmann
2016-08-23 14:51         ` [Ocfs2-devel] " Arnd Bergmann
2016-08-23 14:51         ` [lustre-devel] " Arnd Bergmann
2016-08-23 14:51         ` Arnd Bergmann

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