search for: sb_start_write_trylock

...); + ret = sb_start_pagefault(inode->i_sb); + if (ret) + return VM_FAULT_RETRY; ocfs2_block_signals(&oldset); /* diff --git a/include/linux/fs.h b/include/linux/fs.h index 03921d6..550574e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1407,6 +1407,8 @@ static inline int sb_start_write_trylock(struct super_block *sb) * sb_start_pagefault - get write access to a superblock from a page fault * @sb: the super we write to * + * It returns zero when no error occured, the error code otherwise. + * * When a process starts handling write page fault, it should embed the * operation into...