From: Steven Whitehouse <swhiteho@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 17/24] GFS2: Move gfs2_readlinki into ops_inode.c
Date: Wed, 10 Jun 2009 09:30:58 +0100 [thread overview]
Message-ID: <1244622665-7470-18-git-send-email-swhiteho@redhat.com> (raw)
In-Reply-To: <1244622665-7470-17-git-send-email-swhiteho@redhat.com>
Move gfs2_readlinki into ops_inode.c and make it static
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 9b17447..676e750 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1085,63 +1085,7 @@ int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
return 0;
}
-/**
- * gfs2_readlinki - return the contents of a symlink
- * @ip: the symlink's inode
- * @buf: a pointer to the buffer to be filled
- * @len: a pointer to the length of @buf
- *
- * If @buf is too small, a piece of memory is kmalloc()ed and needs
- * to be freed by the caller.
- *
- * Returns: errno
- */
-
-int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len)
-{
- struct gfs2_holder i_gh;
- struct buffer_head *dibh;
- unsigned int x;
- int error;
-
- gfs2_holder_init(ip->i_gl, LM_ST_SHARED, 0, &i_gh);
- error = gfs2_glock_nq(&i_gh);
- if (error) {
- gfs2_holder_uninit(&i_gh);
- return error;
- }
-
- if (!ip->i_disksize) {
- gfs2_consist_inode(ip);
- error = -EIO;
- goto out;
- }
-
- error = gfs2_meta_inode_buffer(ip, &dibh);
- if (error)
- goto out;
-
- x = ip->i_disksize + 1;
- if (x > *len) {
- *buf = kmalloc(x, GFP_NOFS);
- if (!*buf) {
- error = -ENOMEM;
- goto out_brelse;
- }
- }
-
- memcpy(*buf, dibh->b_data + sizeof(struct gfs2_dinode), x);
- *len = x;
-
-out_brelse:
- brelse(dibh);
-out:
- gfs2_glock_dq_uninit(&i_gh);
- return error;
-}
-
-static int
-__gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr)
+static int __gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr)
{
struct buffer_head *dibh;
int error;
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index 6cd3928..fc9a08f 100644
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -99,7 +99,6 @@ extern struct inode *gfs2_createi(struct gfs2_holder *ghs,
extern int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
const struct gfs2_inode *ip);
extern int gfs2_permission(struct inode *inode, int mask);
-extern int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len);
extern int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr);
extern struct inode *gfs2_lookup_simple(struct inode *dip, const char *name);
extern void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf);
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 5dacd64..f607f09 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -938,6 +938,61 @@ out:
}
/**
+ * gfs2_readlinki - return the contents of a symlink
+ * @ip: the symlink's inode
+ * @buf: a pointer to the buffer to be filled
+ * @len: a pointer to the length of @buf
+ *
+ * If @buf is too small, a piece of memory is kmalloc()ed and needs
+ * to be freed by the caller.
+ *
+ * Returns: errno
+ */
+
+static int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len)
+{
+ struct gfs2_holder i_gh;
+ struct buffer_head *dibh;
+ unsigned int x;
+ int error;
+
+ gfs2_holder_init(ip->i_gl, LM_ST_SHARED, 0, &i_gh);
+ error = gfs2_glock_nq(&i_gh);
+ if (error) {
+ gfs2_holder_uninit(&i_gh);
+ return error;
+ }
+
+ if (!ip->i_disksize) {
+ gfs2_consist_inode(ip);
+ error = -EIO;
+ goto out;
+ }
+
+ error = gfs2_meta_inode_buffer(ip, &dibh);
+ if (error)
+ goto out;
+
+ x = ip->i_disksize + 1;
+ if (x > *len) {
+ *buf = kmalloc(x, GFP_NOFS);
+ if (!*buf) {
+ error = -ENOMEM;
+ goto out_brelse;
+ }
+ }
+
+ memcpy(*buf, dibh->b_data + sizeof(struct gfs2_dinode), x);
+ *len = x;
+
+out_brelse:
+ brelse(dibh);
+out:
+ gfs2_glock_dq_uninit(&i_gh);
+ return error;
+}
+
+/**
* gfs2_readlink - Read the value of a symlink
* @dentry: the symlink
* @buf: the buffer to read the symlink data into
--
1.6.0.6
next prev parent reply other threads:[~2009-06-10 8:30 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-10 8:30 [Cluster-devel] GFS2: Pre-pull patch posting Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 01/24] GFS2: Update the rw flags Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 02/24] GFS2: Optimise writepage for metadata Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 03/24] GFS2: Something nonlinear this way comes! Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 04/24] GFS2: Fix timestamps on write Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 05/24] GFS2: Move journal live test at transaction start Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 06/24] GFS2: Add commit= mount option Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 07/24] GFS2: Remove a couple of unused sysfs entries Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 08/24] GFS2: Umount recovery race fix Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 09/24] GFS2: Update docs Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 10/24] GFS2: Don't warn when delete inode fails on ro filesystem Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 11/24] GFS2: Improve resource group error handling Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 12/24] GFS2: Add a rgrp bitmap full flag Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 13/24] GFS2: Be more aggressive in reclaiming unlinked inodes Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 14/24] GFS2: Clean up some file names Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 15/24] GFS2: Merge mount.c and ops_super.c into super.c Steven Whitehouse
2009-06-10 8:30 ` [Cluster-devel] [PATCH 16/24] GFS2: Move gfs2_rmdiri into ops_inode.c Steven Whitehouse
2009-06-10 8:30 ` Steven Whitehouse [this message]
2009-06-10 8:30 ` [Cluster-devel] [PATCH 18/24] GFS2: Move gfs2_unlink_ok " Steven Whitehouse
2009-06-10 8:31 ` [Cluster-devel] [PATCH 19/24] GFS2: Remove lockstruct subdir from gfs2 sysfs files Steven Whitehouse
2009-06-10 8:31 ` [Cluster-devel] [PATCH 20/24] GFS2: Remove args " Steven Whitehouse
2009-06-10 8:31 ` [Cluster-devel] [PATCH 21/24] GFS2: smbd proccess hangs with flock() call Steven Whitehouse
2009-06-10 8:31 ` [Cluster-devel] [PATCH 22/24] GFS2: Remove unused variable Steven Whitehouse
2009-06-10 8:31 ` [Cluster-devel] [PATCH 23/24] GFS2: Fix locking issue mounting gfs2meta fs Steven Whitehouse
2009-06-10 8:31 ` [Cluster-devel] [PATCH 24/24] GFS2: Fix cache coherency between truncate and O_DIRECT read Steven Whitehouse
2009-06-10 9:53 ` [Cluster-devel] Re: [PATCH 23/24] GFS2: Fix locking issue mounting gfs2meta fs Christoph Hellwig
2009-06-10 10:06 ` Steven Whitehouse
2009-06-10 10:43 ` [Cluster-devel] GFS2: Merge gfs2_get_sb into gfs2_get_sb_meta Steven Whitehouse
2009-06-10 9:49 ` [Cluster-devel] Re: [PATCH 10/24] GFS2: Don't warn when delete inode fails on ro filesystem Christoph Hellwig
2009-06-10 10:03 ` Steven Whitehouse
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