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f2fs: skip if inline_data was converted already 

This patch checks inline_data one more time under the inode page lock whether
its inline_data is converted or not.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2014-08-18 14:41:11 -07:00
parent 202095a7a0
commit ec4e7af4ca
1 changed files with 5 additions and 1 deletions
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6
fs/f2fs/inline.c
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@ -68,7 +68,7 @@ out:
static int __f2fs_convert_inline_data(struct inode *inode, struct page *page) static int __f2fs_convert_inline_data(struct inode *inode, struct page *page)
{ {
int err; int err = 0;
struct page *ipage; struct page *ipage;
struct dnode_of_data dn; struct dnode_of_data dn;
void *src_addr, *dst_addr; void *src_addr, *dst_addr;
@ -86,6 +86,10 @@ static int __f2fs_convert_inline_data(struct inode *inode, struct page *page)
goto out; goto out;
} }
/* someone else converted inline_data already */
if (!f2fs_has_inline_data(inode))
goto out;
/* /*
* i_addr[0] is not used for inline data, * i_addr[0] is not used for inline data,
* so reserving new block will not destroy inline data * so reserving new block will not destroy inline data