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| author | Dave Kleikamp <shaggy@austin.ibm.com> | 2005-05-02 12:25:02 -0600 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-02 22:23:53 -0700 |
| commit | 7fab479bebb96b1b4888bdae9b42e1fa9c5d3f38 (patch) | |
| tree | 3d47de90cf39002e576df02f474bc17342ff0f4a /fs/jfs/inode.c | |
| parent | dc5798d9a7b656550533a5c0177dba17d4ef4990 (diff) | |
| download | linux-7fab479bebb96b1b4888bdae9b42e1fa9c5d3f38.tar.gz | |
[PATCH] JFS: Support page sizes greater than 4K
jfs has never worked on architecutures where the page size was not 4K. Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/jfs/inode.c')
| -rw-r--r-- | fs/jfs/inode.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index 7bc906677b0d..6c04f5eda135 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -175,31 +175,22 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks, { s64 lblock64 = lblock; int rc = 0; - int take_locks; xad_t xad; s64 xaddr; int xflag; s32 xlen; /* - * If this is a special inode (imap, dmap) - * the lock should already be taken - */ - take_locks = (JFS_IP(ip)->fileset != AGGREGATE_I); - - /* * Take appropriate lock on inode */ - if (take_locks) { - if (create) - IWRITE_LOCK(ip); - else - IREAD_LOCK(ip); - } + if (create) + IWRITE_LOCK(ip); + else + IREAD_LOCK(ip); if (((lblock64 << ip->i_sb->s_blocksize_bits) < ip->i_size) && - (xtLookup(ip, lblock64, max_blocks, &xflag, &xaddr, &xlen, 0) - == 0) && xlen) { + (!xtLookup(ip, lblock64, max_blocks, &xflag, &xaddr, &xlen, 0)) && + xlen) { if (xflag & XAD_NOTRECORDED) { if (!create) /* @@ -258,12 +249,10 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks, /* * Release lock on inode */ - if (take_locks) { - if (create) - IWRITE_UNLOCK(ip); - else - IREAD_UNLOCK(ip); - } + if (create) + IWRITE_UNLOCK(ip); + else + IREAD_UNLOCK(ip); return rc; } |