diff options
| author | Jes Sorensen <jes@sgi.com> | 2006-01-09 15:59:24 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-09 15:59:24 -0800 |
| commit | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch) | |
| tree | b0b36d4f41d28c9d6514fb309d33c1a084d6309b /fs/reiserfs/inode.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | op-kernel-dev-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip op-kernel-dev-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz | |
[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
This patch converts the inode semaphore to a mutex. I have tested it on
XFS and compiled as much as one can consider on an ia64. Anyway your
luck with it might be different.
Modified-by: Ingo Molnar <mingo@elte.hu>
(finished the conversion)
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/reiserfs/inode.c')
| -rw-r--r-- | fs/reiserfs/inode.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index a5e3a0d..ffa34b8 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -40,12 +40,12 @@ void reiserfs_delete_inode(struct inode *inode) /* The = 0 happens when we abort creating a new inode for some reason like lack of space.. */ if (!(inode->i_state & I_NEW) && INODE_PKEY(inode)->k_objectid != 0) { /* also handles bad_inode case */ - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); reiserfs_delete_xattrs(inode); if (journal_begin(&th, inode->i_sb, jbegin_count)) { - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); goto out; } reiserfs_update_inode_transaction(inode); @@ -59,11 +59,11 @@ void reiserfs_delete_inode(struct inode *inode) DQUOT_FREE_INODE(inode); if (journal_end(&th, inode->i_sb, jbegin_count)) { - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); goto out; } - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); /* check return value from reiserfs_delete_object after * ending the transaction @@ -551,7 +551,7 @@ static int convert_tail_for_hole(struct inode *inode, /* we don't have to make sure the conversion did not happen while ** we were locking the page because anyone that could convert - ** must first take i_sem. + ** must first take i_mutex. ** ** We must fix the tail page for writing because it might have buffers ** that are mapped, but have a block number of 0. This indicates tail @@ -586,7 +586,7 @@ static inline int _allocate_block(struct reiserfs_transaction_handle *th, BUG_ON(!th->t_trans_id); #ifdef REISERFS_PREALLOCATE - if (!(flags & GET_BLOCK_NO_ISEM)) { + if (!(flags & GET_BLOCK_NO_IMUX)) { return reiserfs_new_unf_blocknrs2(th, inode, allocated_block_nr, path, block); } @@ -2318,7 +2318,7 @@ static int map_block_for_writepage(struct inode *inode, /* this is where we fill in holes in the file. */ if (use_get_block) { retval = reiserfs_get_block(inode, block, bh_result, - GET_BLOCK_CREATE | GET_BLOCK_NO_ISEM + GET_BLOCK_CREATE | GET_BLOCK_NO_IMUX | GET_BLOCK_NO_DANGLE); if (!retval) { if (!buffer_mapped(bh_result) |
