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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-16 15:08:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-16 15:08:13 -0800 |
| commit | a12587b00388d1694933252e97abca237bc3a6b8 (patch) | |
| tree | 56ba7ec24ed84f81ce41fc327c3722ab2fb9f3eb /fs/nfs/blocklayout/blocklayout.h | |
| parent | Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging (diff) | |
| parent | pnfsblock: alloc short extent before submit bio (diff) | |
| download | linux-dev-a12587b00388d1694933252e97abca237bc3a6b8.tar.xz linux-dev-a12587b00388d1694933252e97abca237bc3a6b8.zip | |
Merge tag 'nfs-for-3.3-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
NFS client bugfixes and cleanups for Linux 3.3 (pull 2)
* tag 'nfs-for-3.3-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
pnfsblock: alloc short extent before submit bio
pnfsblock: remove rpc_call_ops from struct parallel_io
pnfsblock: move find lock page logic out of bl_write_pagelist
pnfsblock: cleanup bl_mark_sectors_init
pnfsblock: limit bio page count
pnfsblock: don't spinlock when freeing block_dev
pnfsblock: clean up _add_entry
pnfsblock: set read/write tk_status to pnfs_error
pnfsblock: acquire im_lock in _preload_range
NFS4: fix compile warnings in nfs4proc.c
nfs: check for integer overflow in decode_devicenotify_args()
NFS: cleanup endian type in decode_ds_addr()
NFS: add an endian notation
Diffstat (limited to 'fs/nfs/blocklayout/blocklayout.h')
| -rw-r--r-- | fs/nfs/blocklayout/blocklayout.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h index 42acf7ef5992..e31a2df28e70 100644 --- a/fs/nfs/blocklayout/blocklayout.h +++ b/fs/nfs/blocklayout/blocklayout.h @@ -70,6 +70,7 @@ struct pnfs_inval_markings { spinlock_t im_lock; struct my_tree im_tree; /* Sectors that need LAYOUTCOMMIT */ sector_t im_block_size; /* Server blocksize in sectors */ + struct list_head im_extents; /* Short extents for INVAL->RW conversion */ }; struct pnfs_inval_tracking { @@ -105,6 +106,7 @@ BL_INIT_INVAL_MARKS(struct pnfs_inval_markings *marks, sector_t blocksize) { spin_lock_init(&marks->im_lock); INIT_LIST_HEAD(&marks->im_tree.mtt_stub); + INIT_LIST_HEAD(&marks->im_extents); marks->im_block_size = blocksize; marks->im_tree.mtt_step_size = min((sector_t)PAGE_CACHE_SECTORS, blocksize); @@ -186,8 +188,7 @@ struct pnfs_block_extent * bl_find_get_extent(struct pnfs_block_layout *bl, sector_t isect, struct pnfs_block_extent **cow_read); int bl_mark_sectors_init(struct pnfs_inval_markings *marks, - sector_t offset, sector_t length, - sector_t **pages); + sector_t offset, sector_t length); void bl_put_extent(struct pnfs_block_extent *be); struct pnfs_block_extent *bl_alloc_extent(void); int bl_is_sector_init(struct pnfs_inval_markings *marks, sector_t isect); @@ -200,6 +201,11 @@ void clean_pnfs_block_layoutupdate(struct pnfs_block_layout *bl, int bl_add_merge_extent(struct pnfs_block_layout *bl, struct pnfs_block_extent *new); int bl_mark_for_commit(struct pnfs_block_extent *be, - sector_t offset, sector_t length); + sector_t offset, sector_t length, + struct pnfs_block_short_extent *new); +int bl_push_one_short_extent(struct pnfs_inval_markings *marks); +struct pnfs_block_short_extent * +bl_pop_one_short_extent(struct pnfs_inval_markings *marks); +void bl_free_short_extents(struct pnfs_inval_markings *marks, int num_to_free); #endif /* FS_NFS_NFS4BLOCKLAYOUT_H */ |