diff options
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 84f785218907..6db6fd6b82b0 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -140,6 +140,7 @@ typedef struct xfs_mount { int m_fixedfsid[2]; /* unchanged for life of FS */ uint m_dmevmask; /* DMI events for this FS */ __uint64_t m_flags; /* global mount flags */ + bool m_inotbt_nores; /* no per-AG finobt resv. */ int m_ialloc_inos; /* inodes in inode allocation */ int m_ialloc_blks; /* blocks in inode allocation */ int m_ialloc_min_blks;/* min blocks in sparse inode @@ -199,11 +200,12 @@ typedef struct xfs_mount { /* * DEBUG mode instrumentation to test and/or trigger delayed allocation * block killing in the event of failed writes. When enabled, all - * buffered writes are forced to fail. All delalloc blocks in the range - * of the write (including pre-existing delalloc blocks!) are tossed as - * part of the write failure error handling sequence. + * buffered writes are silenty dropped and handled as if they failed. + * All delalloc blocks in the range of the write (including pre-existing + * delalloc blocks!) are tossed as part of the write failure error + * handling sequence. */ - bool m_fail_writes; + bool m_drop_writes; #endif } xfs_mount_t; @@ -324,13 +326,13 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d) #ifdef DEBUG static inline bool -xfs_mp_fail_writes(struct xfs_mount *mp) +xfs_mp_drop_writes(struct xfs_mount *mp) { - return mp->m_fail_writes; + return mp->m_drop_writes; } #else static inline bool -xfs_mp_fail_writes(struct xfs_mount *mp) +xfs_mp_drop_writes(struct xfs_mount *mp) { return 0; } @@ -383,6 +385,8 @@ typedef struct xfs_perag { xfs_agino_t pagl_rightrec; spinlock_t pagb_lock; /* lock for pagb_tree */ struct rb_root pagb_tree; /* ordered tree of busy extents */ + unsigned int pagb_gen; /* generation count for pagb_tree */ + wait_queue_head_t pagb_wait; /* woken when pagb_gen changes */ atomic_t pagf_fstrms; /* # of filestreams active in this AG */ |