diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_message.h | 42 |
2 files changed, 24 insertions, 26 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 11b2aad982d4..33b13310ee0c 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -902,11 +902,11 @@ xfs_vm_writepage( * random callers for direct reclaim or memcg reclaim. We explicitly * allow reclaim from kswapd as the stack usage there is relatively low. * - * This should really be done by the core VM, but until that happens - * filesystems like XFS, btrfs and ext4 have to take care of this - * by themselves. + * This should never happen except in the case of a VM regression so + * warn about it. */ - if ((current->flags & (PF_MEMALLOC|PF_KSWAPD)) == PF_MEMALLOC) + if (WARN_ON_ONCE((current->flags & (PF_MEMALLOC|PF_KSWAPD)) == + PF_MEMALLOC)) goto redirty; /* diff --git a/fs/xfs/xfs_message.h b/fs/xfs/xfs_message.h index 7fb7ea007672..56dc0c17f16a 100644 --- a/fs/xfs/xfs_message.h +++ b/fs/xfs/xfs_message.h @@ -3,31 +3,29 @@ struct xfs_mount; -extern void xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern void xfs_alert(const struct xfs_mount *mp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern void xfs_alert_tag(const struct xfs_mount *mp, int tag, - const char *fmt, ...) - __attribute__ ((format (printf, 3, 4))); -extern void xfs_crit(const struct xfs_mount *mp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern void xfs_err(const struct xfs_mount *mp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern void xfs_warn(const struct xfs_mount *mp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern void xfs_notice(const struct xfs_mount *mp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern void xfs_info(const struct xfs_mount *mp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +extern __printf(2, 3) +void xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...); +extern __printf(2, 3) +void xfs_alert(const struct xfs_mount *mp, const char *fmt, ...); +extern __printf(3, 4) +void xfs_alert_tag(const struct xfs_mount *mp, int tag, const char *fmt, ...); +extern __printf(2, 3) +void xfs_crit(const struct xfs_mount *mp, const char *fmt, ...); +extern __printf(2, 3) +void xfs_err(const struct xfs_mount *mp, const char *fmt, ...); +extern __printf(2, 3) +void xfs_warn(const struct xfs_mount *mp, const char *fmt, ...); +extern __printf(2, 3) +void xfs_notice(const struct xfs_mount *mp, const char *fmt, ...); +extern __printf(2, 3) +void xfs_info(const struct xfs_mount *mp, const char *fmt, ...); #ifdef DEBUG -extern void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +extern __printf(2, 3) +void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...); #else -static inline void -__attribute__ ((format (printf, 2, 3))) -xfs_debug(const struct xfs_mount *mp, const char *fmt, ...) +static inline __printf(2, 3) +void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...) { } #endif |