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ufs: kill more lock_ufs() calls

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a) move it inside ufs_truncate()
b) ufs_free_inode() doesn't need it - it's serialized on ->s_lock
c) ufs_write_inode() doesn't need it either (and can be called without
it anyway).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2015-06-16 02:35:14 -04:00
parent d770e558e2
commit f3e0f3da1b
2 changed files with 4 additions and 13 deletions
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13
fs/ufs/inode.c
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@@ -867,11 +867,7 @@ static int ufs_update_inode(struct inode * inode, int do_sync)
int ufs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int ret;
lock_ufs(inode->i_sb);
ret = ufs_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
unlock_ufs(inode->i_sb);
return ret;
return ufs_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
}
int ufs_sync_inode (struct inode *inode)
@@ -890,22 +886,17 @@ void ufs_evict_inode(struct inode * inode)
if (want_delete) {
loff_t old_i_size;
/*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
lock_ufs(inode->i_sb);
mark_inode_dirty(inode);
ufs_update_inode(inode, IS_SYNC(inode));
old_i_size = inode->i_size;
inode->i_size = 0;
if (inode->i_blocks && ufs_truncate(inode, old_i_size))
ufs_warning(inode->i_sb, __func__, "ufs_truncate failed\n");
unlock_ufs(inode->i_sb);
}
invalidate_inode_buffers(inode);
clear_inode(inode);
if (want_delete) {
lock_ufs(inode->i_sb);
if (want_delete)
ufs_free_inode(inode);
unlock_ufs(inode->i_sb);
}
}