diff options
author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 01:50:06 -0500 |
---|---|---|
committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 01:50:31 -0500 |
commit | 873feea09ebc980cbd3631b767356ce1eee65ec1 (patch) | |
tree | 59a8fce9b138086abee7cf845f62ff70a390cf81 /fs/affs | |
parent | ceb5bdc2d246f6d81cf61ed70f325308a11821d2 (diff) |
fs: dcache per-inode inode alias locking
dcache_inode_lock can be replaced with per-inode locking. Use existing
inode->i_lock for this. This is slightly non-trivial because we sometimes
need to find the inode from the dentry, which requires d_inode to be
stabilised (either with refcount or d_lock).
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'fs/affs')
-rw-r--r-- | fs/affs/amigaffs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c index 600101a21ba2..3a4557e8325c 100644 --- a/fs/affs/amigaffs.c +++ b/fs/affs/amigaffs.c | |||
@@ -128,7 +128,7 @@ affs_fix_dcache(struct dentry *dentry, u32 entry_ino) | |||
128 | void *data = dentry->d_fsdata; | 128 | void *data = dentry->d_fsdata; |
129 | struct list_head *head, *next; | 129 | struct list_head *head, *next; |
130 | 130 | ||
131 | spin_lock(&dcache_inode_lock); | 131 | spin_lock(&inode->i_lock); |
132 | head = &inode->i_dentry; | 132 | head = &inode->i_dentry; |
133 | next = head->next; | 133 | next = head->next; |
134 | while (next != head) { | 134 | while (next != head) { |
@@ -139,7 +139,7 @@ affs_fix_dcache(struct dentry *dentry, u32 entry_ino) | |||
139 | } | 139 | } |
140 | next = next->next; | 140 | next = next->next; |
141 | } | 141 | } |
142 | spin_unlock(&dcache_inode_lock); | 142 | spin_unlock(&inode->i_lock); |
143 | } | 143 | } |
144 | 144 | ||
145 | 145 | ||