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authorDave Kleikamp <shaggy@austin.ibm.com>2005-09-01 09:02:43 -0500
committerDave Kleikamp <shaggy@austin.ibm.com>2005-09-01 09:02:43 -0500
commit4f4b401bfaa97edbea41a1fcab794148e7ac0421 (patch)
treed58dcf9d90e15364398a3a4584f2892439295b64 /fs/jfs/namei.c
parentb1b5d7f9b7ac6a8e3452ac43a53eebf69fdf5a77 (diff)
downloadlinux-4f4b401bfaa97edbea41a1fcab794148e7ac0421.tar.bz2
JFS: allow extended attributes to be set within a existing transaction
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Diffstat (limited to 'fs/jfs/namei.c')
-rw-r--r--fs/jfs/namei.c63
1 files changed, 42 insertions, 21 deletions
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 49ccde3937f9..f23f9c2aa525 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -39,6 +39,24 @@ struct dentry_operations jfs_ci_dentry_operations;
static s64 commitZeroLink(tid_t, struct inode *);
/*
+ * NAME: free_ea_wmap(inode)
+ *
+ * FUNCTION: free uncommitted extended attributes from working map
+ *
+ */
+static inline void free_ea_wmap(struct inode *inode)
+{
+ dxd_t *ea = &JFS_IP(inode)->ea;
+
+ if (ea->flag & DXD_EXTENT) {
+ /* free EA pages from cache */
+ invalidate_dxd_metapages(inode, *ea);
+ dbFree(inode, addressDXD(ea), lengthDXD(ea));
+ }
+ ea->flag = 0;
+}
+
+/*
* NAME: jfs_create(dip, dentry, mode)
*
* FUNCTION: create a regular file in the parent directory <dip>
@@ -89,8 +107,13 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
down(&JFS_IP(dip)->commit_sem);
down(&JFS_IP(ip)->commit_sem);
+ rc = jfs_init_acl(tid, ip, dip);
+ if (rc)
+ goto out3;
+
if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) {
jfs_err("jfs_create: dtSearch returned %d", rc);
+ txAbort(tid, 0);
goto out3;
}
@@ -139,6 +162,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
up(&JFS_IP(dip)->commit_sem);
up(&JFS_IP(ip)->commit_sem);
if (rc) {
+ free_ea_wmap(ip);
ip->i_nlink = 0;
iput(ip);
} else
@@ -147,11 +171,6 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
out2:
free_UCSname(&dname);
-#ifdef CONFIG_JFS_POSIX_ACL
- if (rc == 0)
- jfs_init_acl(ip, dip);
-#endif
-
out1:
jfs_info("jfs_create: rc:%d", rc);
@@ -216,8 +235,13 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
down(&JFS_IP(dip)->commit_sem);
down(&JFS_IP(ip)->commit_sem);
+ rc = jfs_init_acl(tid, ip, dip);
+ if (rc)
+ goto out3;
+
if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) {
jfs_err("jfs_mkdir: dtSearch returned %d", rc);
+ txAbort(tid, 0);
goto out3;
}
@@ -267,6 +291,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
up(&JFS_IP(dip)->commit_sem);
up(&JFS_IP(ip)->commit_sem);
if (rc) {
+ free_ea_wmap(ip);
ip->i_nlink = 0;
iput(ip);
} else
@@ -275,10 +300,6 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
out2:
free_UCSname(&dname);
-#ifdef CONFIG_JFS_POSIX_ACL
- if (rc == 0)
- jfs_init_acl(ip, dip);
-#endif
out1:
@@ -1000,6 +1021,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
up(&JFS_IP(dip)->commit_sem);
up(&JFS_IP(ip)->commit_sem);
if (rc) {
+ free_ea_wmap(ip);
ip->i_nlink = 0;
iput(ip);
} else
@@ -1008,11 +1030,6 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
out2:
free_UCSname(&dname);
-#ifdef CONFIG_JFS_POSIX_ACL
- if (rc == 0)
- jfs_init_acl(ip, dip);
-#endif
-
out1:
jfs_info("jfs_symlink: rc:%d", rc);
return rc;
@@ -1328,17 +1345,25 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
down(&JFS_IP(dir)->commit_sem);
down(&JFS_IP(ip)->commit_sem);
- if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE)))
+ rc = jfs_init_acl(tid, ip, dir);
+ if (rc)
goto out3;
+ if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE))) {
+ txAbort(tid, 0);
+ goto out3;
+ }
+
tblk = tid_to_tblock(tid);
tblk->xflag |= COMMIT_CREATE;
tblk->ino = ip->i_ino;
tblk->u.ixpxd = JFS_IP(ip)->ixpxd;
ino = ip->i_ino;
- if ((rc = dtInsert(tid, dir, &dname, &ino, &btstack)))
+ if ((rc = dtInsert(tid, dir, &dname, &ino, &btstack))) {
+ txAbort(tid, 0);
goto out3;
+ }
ip->i_op = &jfs_file_inode_operations;
jfs_ip->dev = new_encode_dev(rdev);
@@ -1360,6 +1385,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
up(&JFS_IP(ip)->commit_sem);
up(&JFS_IP(dir)->commit_sem);
if (rc) {
+ free_ea_wmap(ip);
ip->i_nlink = 0;
iput(ip);
} else
@@ -1368,11 +1394,6 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
out1:
free_UCSname(&dname);
-#ifdef CONFIG_JFS_POSIX_ACL
- if (rc == 0)
- jfs_init_acl(ip, dir);
-#endif
-
out:
jfs_info("jfs_mknod: returning %d", rc);
return rc;