diff options
| -rw-r--r-- | fs/namespace.c | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index de6fae84f1a1..0044feef59d0 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2597,6 +2597,7 @@ static void mnt_warn_timestamp_expiry(struct path *mountpoint, struct vfsmount * struct super_block *sb = mnt->mnt_sb; if (!__mnt_is_readonly(mnt) && + (!(sb->s_iflags & SB_I_TS_EXPIRY_WARNED)) && (ktime_get_real_seconds() + TIME_UPTIME_SEC_MAX > sb->s_time_max)) { char *buf = (char *)__get_free_page(GFP_KERNEL); char *mntpath = buf ? d_path(mountpoint, buf, PAGE_SIZE) : ERR_PTR(-ENOMEM); @@ -2611,6 +2612,7 @@ static void mnt_warn_timestamp_expiry(struct path *mountpoint, struct vfsmount * tm.tm_year+1900, (unsigned long long)sb->s_time_max); free_page((unsigned long)buf); + sb->s_iflags |= SB_I_TS_EXPIRY_WARNED; } } diff --git a/include/linux/fs.h b/include/linux/fs.h index 8b5c486bd4a2..ca9445f6cf3d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1440,6 +1440,7 @@ extern int send_sigurg(struct fown_struct *fown); #define SB_I_SKIP_SYNC 0x00000100 /* Skip superblock at global sync */ #define SB_I_PERSB_BDI 0x00000200 /* has a per-sb bdi */ +#define SB_I_TS_EXPIRY_WARNED 0x00000400 /* warned about timestamp range expiry */ /* Possible states of 'frozen' field */ enum { |