diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-02-18 15:58:31 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-16 08:34:30 -0400 |
| commit | b5fdf8418c370d69e8b2d3588e0cf2a375ab26c1 (patch) | |
| tree | f6cd1d201771957bb6cd33f1dca2c148eb0adad7 /fs/nfs/callback.h | |
| parent | 7f156ef0bf45b61385711c5fabf5c4f155a0bb29 (diff) | |
NFSv4: Add support for CB_RECALL_ANY for flexfiles layouts
When we receive a CB_RECALL_ANY that asks us to return flexfiles
layouts, we iterate through all the layouts and look at whether or
not there are active open file descriptors that might need them
for I/O. If there are no such descriptors, we return the layouts.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/callback.h')
| -rw-r--r-- | fs/nfs/callback.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h index 549350259840..6a2033131c06 100644 --- a/fs/nfs/callback.h +++ b/fs/nfs/callback.h @@ -127,7 +127,9 @@ extern __be32 nfs4_callback_sequence(void *argp, void *resp, #define RCA4_TYPE_MASK_OBJ_LAYOUT_MAX 9 #define RCA4_TYPE_MASK_OTHER_LAYOUT_MIN 12 #define RCA4_TYPE_MASK_OTHER_LAYOUT_MAX 15 -#define RCA4_TYPE_MASK_ALL 0xf31f +#define PNFS_FF_RCA4_TYPE_MASK_READ 16 +#define PNFS_FF_RCA4_TYPE_MASK_RW 17 +#define RCA4_TYPE_MASK_ALL 0x3f31f struct cb_recallanyargs { uint32_t craa_objs_to_keep; |