diff options
| -rw-r--r-- | fs/f2fs/namei.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index a9cd9cf97229..d4139e166b95 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -153,7 +153,8 @@ fail_drop: return ERR_PTR(err); } -static inline int is_extension_exist(const unsigned char *s, const char *sub) +static inline int is_extension_exist(const unsigned char *s, const char *sub, + bool tmp_ext) { size_t slen = strlen(s); size_t sublen = strlen(sub); @@ -169,6 +170,13 @@ static inline int is_extension_exist(const unsigned char *s, const char *sub) if (slen < sublen + 2) return 0; + if (!tmp_ext) { + /* file has no temp extension */ + if (s[slen - sublen - 1] != '.') + return 0; + return !strncasecmp(s + slen - sublen, sub, sublen); + } + for (i = 1; i < slen - sublen; i++) { if (s[i] != '.') continue; @@ -194,7 +202,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode * hot_count = sbi->raw_super->hot_ext_count; for (i = 0; i < cold_count + hot_count; i++) { - if (is_extension_exist(name, extlist[i])) + if (is_extension_exist(name, extlist[i], true)) break; } @@ -295,7 +303,7 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, hot_count = sbi->raw_super->hot_ext_count; for (i = cold_count; i < cold_count + hot_count; i++) { - if (is_extension_exist(name, extlist[i])) { + if (is_extension_exist(name, extlist[i], false)) { up_read(&sbi->sb_lock); return; } @@ -306,7 +314,7 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, ext = F2FS_OPTION(sbi).extensions; for (i = 0; i < ext_cnt; i++) { - if (!is_extension_exist(name, ext[i])) + if (!is_extension_exist(name, ext[i], false)) continue; set_compress_context(inode); |