From: Theodore Ts'o <tytso@mit.edu>
To: stable@vger.kernel.org
Cc: Ext4 Developers List <linux-ext4@vger.kernel.org>,
Jing Zhang <zj.barak@gmail.com>, "Theodore Ts'o" <tytso@mit.edu>
Subject: [PATCH 2.6.33.y 19/40] ext4: Remove unnecessary call to ext4_get_group_desc() in mballoc
Date: Tue, 1 Jun 2010 08:03:06 -0400 [thread overview]
Message-ID: <1275393807-14369-19-git-send-email-tytso@mit.edu> (raw)
In-Reply-To: <1275393807-14369-1-git-send-email-tytso@mit.edu>
From: Jing Zhang <zj.barak@gmail.com>
commit 62e823a2cba18509ee826d775270e8ef9071b5bc upstream (as of v2.6.34-git13)
Signed-off-by: Jing Zhang <zj.barak@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
fs/ext4/mballoc.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 2e98130..8fdcfc7 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2027,7 +2027,6 @@ repeat:
for (i = 0; i < ngroups; group++, i++) {
struct ext4_group_info *grp;
- struct ext4_group_desc *desc;
if (group == ngroups)
group = 0;
@@ -2050,7 +2049,6 @@ repeat:
}
ac->ac_groups_scanned++;
- desc = ext4_get_group_desc(sb, group, NULL);
if (cr == 0)
ext4_mb_simple_scan_group(ac, &e4b);
else if (cr == 1 &&
--
1.6.6.1.1.g974db.dirty
next prev parent reply other threads:[~2010-06-01 12:03 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-01 12:02 [PATCH 2.6.33.y 01/40] ext4: Use bitops to read/modify EXT4_I(inode)->i_state Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 02/40] ext4: Fix BUG_ON at fs/buffer.c:652 in no journal mode Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 03/40] ext4: Add flag to files with blocks intentionally past EOF Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 04/40] ext4: Fix fencepost error in chosing choosing group vs file preallocation Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 05/40] ext4: fix error handling in migrate Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 06/40] ext4: explicitly remove inode from orphan list after failed direct io Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 07/40] ext4: Handle non empty on-disk orphan link Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 08/40] ext4: make "offset" consistent in ext4_check_dir_entry() Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 09/40] ext4: Fix insertion point of extent in mext_insert_across_blocks() Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 10/40] ext4: Fix the NULL reference in double_down_write_data_sem() Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 11/40] ext4: Code cleanup for EXT4_IOC_MOVE_EXT ioctl Theodore Ts'o
2010-06-01 12:02 ` [PATCH 2.6.33.y 12/40] ext4: Fix estimate of # of blocks needed to write indirect-mapped files Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 13/40] ext4: Fixed inode allocator to correctly track a flex_bg's used_dirs Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 14/40] ext4: Fix possible lost inode write in no journal mode Theodore Ts'o
2012-09-28 3:08 ` Yongqiang Yang
2012-09-28 3:21 ` Yongqiang Yang
2010-06-01 12:03 ` [PATCH 2.6.33.y 15/40] ext4: Fix buffer head leaks after calls to ext4_get_inode_loc() Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 16/40] ext4: Issue the discard operation *before* releasing the blocks to be reused Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 17/40] ext4: check missed return value in ext4_sync_file() Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 18/40] ext4: fix memory leaks in error path handling of ext4_ext_zeroout() Theodore Ts'o
2010-06-01 12:03 ` Theodore Ts'o [this message]
2010-06-01 12:03 ` [PATCH 2.6.33.y 20/40] ext4: rename ext4_mb_release_desc() to ext4_mb_unload_buddy() Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 21/40] ext4: allow defrag (EXT4_IOC_MOVE_EXT) in 32bit compat mode Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 22/40] ext4: fix quota accounting in case of fallocate Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 23/40] ext4: check s_log_groups_per_flex in online resize code Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 24/40] ext4: don't return to userspace after freezing the fs with a mutex held Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 25/40] ext4: stop issuing discards if not supported by device Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 26/40] ext4: don't scan/accumulate more pages than mballoc will allocate Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 27/40] ext4: Do not zero out uninitialized extents beyond i_size Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 28/40] ext4: clean up inode bitmaps manipulation in ext4_free_inode Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 29/40] ext4: init statistics after journal recovery Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 30/40] ext4: Remove extraneous newlines in ext4_msg() calls Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 31/40] ext4: Prevent creation of files larger than RLIMIT_FSIZE using fallocate Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 32/40] ext4: check for a good block group before loading buddy pages Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 33/40] ext4: Show journal_checksum option Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 34/40] ext4: Use bitops to read/modify i_flags in struct ext4_inode_info Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 35/40] ext4: Avoid crashing on NULL ptr dereference on a filesystem error Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 36/40] ext4: Clear the EXT4_EOFBLOCKS_FL flag only when warranted Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 37/40] ext4: restart ext4_ext_remove_space() after transaction restart Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 38/40] ext4: Conditionally define compat ioctl numbers Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 39/40] ext4: Fix compat EXT4_IOC_ADD_GROUP Theodore Ts'o
2010-06-01 12:03 ` [PATCH 2.6.33.y 40/40] ext4: Make fsync sync new parent directories in no-journal mode Theodore Ts'o
2010-07-28 23:29 ` [stable] [PATCH 2.6.33.y 01/40] ext4: Use bitops to read/modify EXT4_I(inode)->i_state Greg KH
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