kernel-hacking-2024-linux-s.../fs/ocfs2
Tao Ma 589dc2602f ocfs2: Add xattr lookup code xattr btrees
Add code to lookup a given extended attribute in the xattr btree. Lookup
follows this general scheme:

1. Use ocfs2_xattr_get_rec to find the xattr extent record

2. Find the xattr bucket within the extent which may contain this xattr

3. Iterate the bucket to find the xattr. In ocfs2_xattr_block_get(), we need
   to recalcuate the block offset and name offset for the right position of
   name/value.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
2008-10-13 16:57:03 -07:00
..
cluster ocfs2: Add extent tree operation for xattr value btrees 2008-10-13 16:57:01 -07:00
dlm
alloc.c ocfs2: Add xattr index tree operations 2008-10-13 16:57:02 -07:00
alloc.h ocfs2: Add xattr index tree operations 2008-10-13 16:57:02 -07:00
aops.c ocfs2: Add extent tree operation for xattr value btrees 2008-10-13 16:57:01 -07:00
aops.h
buffer_head_io.c
buffer_head_io.h
dcache.c
dcache.h
dir.c ocfs2: Add extent tree operation for xattr value btrees 2008-10-13 16:57:01 -07:00
dir.h
dlmglue.c
dlmglue.h
export.c
export.h
extent_map.c ocfs2: Add extent tree operation for xattr value btrees 2008-10-13 16:57:01 -07:00
extent_map.h ocfs2: Add extent tree operation for xattr value btrees 2008-10-13 16:57:01 -07:00
file.c ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
file.h ocfs2: Make high level btree extend code generic 2008-10-13 13:57:59 -07:00
heartbeat.c
heartbeat.h
inode.c ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
inode.h ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
ioctl.c
ioctl.h
journal.c ocfs2: Fix sleep-with-spinlock recovery regression 2008-08-22 11:08:38 -07:00
journal.h ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
localalloc.c ocfs2: track local alloc state via debugfs 2008-10-13 13:57:58 -07:00
localalloc.h ocfs2: throttle back local alloc when low on disk space 2008-10-13 13:57:57 -07:00
locks.c ocfs2: POSIX file locks support 2008-10-13 13:57:57 -07:00
locks.h ocfs2: POSIX file locks support 2008-10-13 13:57:57 -07:00
Makefile ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
mmap.c
mmap.h
namei.c ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
namei.h
ocfs1_fs_compat.h
ocfs2.h ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
ocfs2_fs.h ocfs2: Add xattr bucket iteration for large numbers of EAs 2008-10-13 16:57:03 -07:00
ocfs2_lockid.h
ocfs2_lockingver.h
resize.c
resize.h
slot_map.c
slot_map.h
stack_o2cb.c
stack_user.c ocfs2: POSIX file locks support 2008-10-13 13:57:57 -07:00
stackglue.c ocfs2: POSIX file locks support 2008-10-13 13:57:57 -07:00
stackglue.h ocfs2: POSIX file locks support 2008-10-13 13:57:57 -07:00
suballoc.c ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
suballoc.h ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
super.c ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
super.h
symlink.c ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
symlink.h
sysfile.c
sysfile.h
uptodate.c ocfs2: Add helper function in uptodate.c for removing xattr clusters 2008-10-13 13:57:59 -07:00
uptodate.h ocfs2: Add helper function in uptodate.c for removing xattr clusters 2008-10-13 13:57:59 -07:00
ver.c
ver.h
xattr.c ocfs2: Add xattr lookup code xattr btrees 2008-10-13 16:57:03 -07:00
xattr.h ocfs2: Add xattr bucket iteration for large numbers of EAs 2008-10-13 16:57:03 -07:00
xattr_trusted.c ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00
xattr_user.c ocfs2: Add extended attribute support 2008-10-13 16:57:02 -07:00