diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 5ed40fbd1a36..7ef3193db438 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -46,6 +46,7 @@ enum { FAULT_KMALLOC, FAULT_PAGE_ALLOC, + FAULT_PAGE_GET, FAULT_ALLOC_NID, FAULT_ORPHAN, FAULT_BLOCK, @@ -1835,6 +1836,19 @@ static inline struct page *f2fs_grab_cache_page(struct address_space *mapping, return grab_cache_page_write_begin(mapping, index, AOP_FLAG_NOFS); } +static inline struct page *f2fs_pagecache_get_page( + struct address_space *mapping, pgoff_t index, + int fgp_flags, gfp_t gfp_mask) +{ +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_GET)) { + f2fs_show_injection_info(FAULT_PAGE_GET); + return NULL; + } +#endif + return pagecache_get_page(mapping, index, fgp_flags, gfp_mask); +} + static inline void f2fs_copy_page(struct page *src, struct page *dst) { char *src_kaddr = kmap(src); |