diff options
| author | Hiago De Franco <hiago.franco@toradex.com> | 2025-06-02 15:00:56 -0300 |
|---|---|---|
| committer | Hiago De Franco <hiago.franco@toradex.com> | 2025-06-03 10:26:20 -0300 |
| commit | defb81960f4fcb580b75bbc207e5440dad4376d6 (patch) | |
| tree | da4539935a24104d027d92a8f9afd519f2ee625a /fs/f2fs/super.c | |
| parent | 5a6602cc6c3204b24470b2429e658c25638b10a9 (diff) | |
| parent | 1b69a86802c7e77a7624fe4970ca7d382a785b8f (diff) | |
Merge branch '5.15-2.2.x-imx' into toradex_5.15-2.2.x-imxtoradex_5.15-2.2.x-imx
Conflicts:
drivers/tty/serial/fsl_lpuart.c
Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f8aaff9b1784..0cf564ded140 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -61,21 +61,31 @@ const char *f2fs_fault_name[FAULT_MAX] = { [FAULT_DQUOT_INIT] = "dquot initialize", }; -void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate, - unsigned int type) +int f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned long rate, + unsigned long type) { struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info; if (rate) { + if (rate > INT_MAX) + return -EINVAL; atomic_set(&ffi->inject_ops, 0); - ffi->inject_rate = rate; + ffi->inject_rate = (int)rate; } - if (type) - ffi->inject_type = type; + if (type) { + if (type >= BIT(FAULT_MAX)) + return -EINVAL; + ffi->inject_type = (unsigned int)type; + } if (!rate && !type) memset(ffi, 0, sizeof(struct f2fs_fault_info)); + else + f2fs_info(sbi, + "build fault injection attr: rate: %lu, type: 0x%lx", + rate, type); + return 0; } #endif @@ -901,14 +911,17 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) case Opt_fault_injection: if (args->from && match_int(args, &arg)) return -EINVAL; - f2fs_build_fault_attr(sbi, arg, F2FS_ALL_FAULT_TYPE); + if (f2fs_build_fault_attr(sbi, arg, + F2FS_ALL_FAULT_TYPE)) + return -EINVAL; set_opt(sbi, FAULT_INJECTION); break; case Opt_fault_type: if (args->from && match_int(args, &arg)) return -EINVAL; - f2fs_build_fault_attr(sbi, 0, arg); + if (f2fs_build_fault_attr(sbi, 0, arg)) + return -EINVAL; set_opt(sbi, FAULT_INJECTION); break; #else |