diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
| commit | 31cbecb4ab538f433145bc5a46f3bea9b9627031 (patch) | |
| tree | d6206d42dea7298f7ef05fd1f7bf474245f0d43a /fs/ceph/super.h | |
| parent | 2b72c9ccd22c4a3299e5a358dcd639fb253730f4 (diff) | |
| parent | 278c023a99b0d6b471d0f4a79835c703482e29ac (diff) | |
Merge branch 'osd-devel' into nfs-for-next
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index a23eed526f0..b01442aaf27 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -36,7 +36,8 @@ #define ceph_test_mount_opt(fsc, opt) \ (!!((fsc)->mount_options->flags & CEPH_MOUNT_OPT_##opt)) -#define CEPH_RSIZE_DEFAULT (512*1024) /* readahead */ +#define CEPH_RSIZE_DEFAULT 0 /* max read size */ +#define CEPH_RASIZE_DEFAULT (8192*1024) /* readahead */ #define CEPH_MAX_READDIR_DEFAULT 1024 #define CEPH_MAX_READDIR_BYTES_DEFAULT (512*1024) #define CEPH_SNAPDIRNAME_DEFAULT ".snap" @@ -45,8 +46,9 @@ struct ceph_mount_options { int flags; int sb_flags; - int wsize; - int rsize; /* max readahead */ + int wsize; /* max write size */ + int rsize; /* max read size */ + int rasize; /* max readahead */ int congestion_kb; /* max writeback in flight */ int caps_wanted_delay_min, caps_wanted_delay_max; int cap_release_safety; @@ -344,9 +346,10 @@ static inline struct ceph_vino ceph_vino(struct inode *inode) * x86_64+ino32 64 32 * x86_64 64 64 */ -static inline u32 ceph_ino_to_ino32(ino_t ino) +static inline u32 ceph_ino_to_ino32(__u64 vino) { - ino ^= ino >> (sizeof(ino) * 8 - 32); + u32 ino = vino & 0xffffffff; + ino ^= vino >> 32; if (!ino) ino = 1; return ino; @@ -357,11 +360,11 @@ static inline u32 ceph_ino_to_ino32(ino_t ino) */ static inline ino_t ceph_vino_to_ino(struct ceph_vino vino) { - ino_t ino = (ino_t)vino.ino; /* ^ (vino.snap << 20); */ #if BITS_PER_LONG == 32 - ino = ceph_ino_to_ino32(ino); + return ceph_ino_to_ino32(vino.ino); +#else + return (ino_t)vino.ino; #endif - return ino; } /* |