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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-06-18 20:14:02 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-07-06 17:39:50 -0400 |
| commit | cc7231e30916f5326bdde55a7a4c59431e15bc1b (patch) | |
| tree | ae1d56214218cb5b8b5a5491cf9c2dcb4ec66c3c /fs/ufs/inode.c | |
| parent | b6eede0ec642d1be17065110718cb4f4ed7ba5e0 (diff) | |
| download | linux-stable-cc7231e30916f5326bdde55a7a4c59431e15bc1b.tar.gz linux-stable-cc7231e30916f5326bdde55a7a4c59431e15bc1b.tar.bz2 linux-stable-cc7231e30916f5326bdde55a7a4c59431e15bc1b.zip | |
free_full_branch(): don't bother modifying the block we are going to free
Note that it's already made unreachable from the inode, so we don't have
to worry about ufs_frag_map() walking into something already freed.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ufs/inode.c')
| -rw-r--r-- | fs/ufs/inode.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index 26835a80f7dd..424949f459c8 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -1081,13 +1081,8 @@ static void free_full_branch(struct inode *inode, u64 ind_block, int depth) for (i = 0; i < uspi->s_apb; i++) { void *p = ubh_get_data_ptr(uspi, ubh, i); u64 block = ufs_data_ptr_to_cpu(sb, p); - if (block) { - write_seqlock(&UFS_I(inode)->meta_lock); - ufs_data_ptr_clear(uspi, p); - write_sequnlock(&UFS_I(inode)->meta_lock); + if (block) free_full_branch(inode, block, depth); - ubh_mark_buffer_dirty(ubh); - } } } else { struct to_free ctx = {.inode = inode}; @@ -1095,13 +1090,8 @@ static void free_full_branch(struct inode *inode, u64 ind_block, int depth) for (i = 0; i < uspi->s_apb; i++) { void *p = ubh_get_data_ptr(uspi, ubh, i); u64 block = ufs_data_ptr_to_cpu(sb, p); - if (block) { - write_seqlock(&UFS_I(inode)->meta_lock); - ufs_data_ptr_clear(uspi, p); - write_sequnlock(&UFS_I(inode)->meta_lock); - ubh_mark_buffer_dirty(ubh); + if (block) free_data(&ctx, block, uspi->s_fpb); - } } free_data(&ctx, 0, 0); } |