Messages in this thread Patch in this message | | | Date | Mon, 15 Jan 2007 12:38:50 -0600 | From | Eric Sandeen <> | Subject | [PATCH] remove ext[34]_inc_count and _dec_count |
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I don't see that there's any reason for this extra layer.
- Naming is confusing, ext3_inc_count manipulates i_nlink not i_count - handle argument passed in is not used - ext3 and ext4 already call inc_nlink and dec_nlink directly in other places
ext3/namei.c | 21 +++------------------ ext4/namei.c | 21 +++------------------ 2 files changed, 6 insertions(+), 36 deletions(-)
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Index: linux-2.6.19/fs/ext3/namei.c =================================================================== --- linux-2.6.19.orig/fs/ext3/namei.c +++ linux-2.6.19/fs/ext3/namei.c @@ -1618,21 +1618,6 @@ static int ext3_delete_entry (handle_t * return -ENOENT; } -/* - * ext3_mark_inode_dirty is somewhat expensive, so unlike ext2 we - * do not perform it in these functions. We perform it at the call site, - * if it is needed. - */ -static inline void ext3_inc_count(handle_t *handle, struct inode *inode) -{ - inc_nlink(inode); -} - -static inline void ext3_dec_count(handle_t *handle, struct inode *inode) -{ - drop_nlink(inode); -} - static int ext3_add_nondir(handle_t *handle, struct dentry *dentry, struct inode *inode) { @@ -1642,7 +1627,7 @@ static int ext3_add_nondir(handle_t *han d_instantiate(dentry, inode); return 0; } - ext3_dec_count(handle, inode); + drop_nlink(inode); iput(inode); return err; } @@ -2163,7 +2148,7 @@ retry: err = __page_symlink(inode, symname, l, mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS); if (err) { - ext3_dec_count(handle, inode); + drop_nlink(inode); ext3_mark_inode_dirty(handle, inode); iput (inode); goto out_stop; @@ -2204,7 +2189,7 @@ retry: handle->h_sync = 1; inode->i_ctime = CURRENT_TIME_SEC; - ext3_inc_count(handle, inode); + inc_nlink(inode); atomic_inc(&inode->i_count); err = ext3_add_nondir(handle, dentry, inode); Index: linux-2.6.19/fs/ext4/namei.c =================================================================== --- linux-2.6.19.orig/fs/ext4/namei.c +++ linux-2.6.19/fs/ext4/namei.c @@ -1616,21 +1616,6 @@ static int ext4_delete_entry (handle_t * return -ENOENT; } -/* - * ext4_mark_inode_dirty is somewhat expensive, so unlike ext2 we - * do not perform it in these functions. We perform it at the call site, - * if it is needed. - */ -static inline void ext4_inc_count(handle_t *handle, struct inode *inode) -{ - inc_nlink(inode); -} - -static inline void ext4_dec_count(handle_t *handle, struct inode *inode) -{ - drop_nlink(inode); -} - static int ext4_add_nondir(handle_t *handle, struct dentry *dentry, struct inode *inode) { @@ -1640,7 +1625,7 @@ static int ext4_add_nondir(handle_t *han d_instantiate(dentry, inode); return 0; } - ext4_dec_count(handle, inode); + drop_nlink(inode); iput(inode); return err; } @@ -2161,7 +2146,7 @@ retry: err = __page_symlink(inode, symname, l, mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS); if (err) { - ext4_dec_count(handle, inode); + drop_nlink(inode); ext4_mark_inode_dirty(handle, inode); iput (inode); goto out_stop; @@ -2202,7 +2187,7 @@ retry: handle->h_sync = 1; inode->i_ctime = CURRENT_TIME_SEC; - ext4_inc_count(handle, inode); + inc_nlink(inode); atomic_inc(&inode->i_count); err = ext4_add_nondir(handle, dentry, inode);
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