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| author | Chuck Lever <chuck.lever@oracle.com> | 2022-07-27 21:40:41 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-07-30 03:16:59 +0300 |
| commit | 1913cdf56cb5bfbc8170873728d13598cbecda23 (patch) | |
| tree | 2d8d804500b35cdf61a94761be797334bd201b66 /fs/nfsd/xdr4.h | |
| parent | 8ea6e2c90bb0eb74a595a12e23a1dff9abbc760a (diff) | |
| download | linux-1913cdf56cb5bfbc8170873728d13598cbecda23.tar.xz | |
NFSD: Replace boolean fields in struct nfsd4_copy
Clean up: saves 8 bytes, and we can replace check_and_set_stop_copy()
with an atomic bitop.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/xdr4.h')
| -rw-r--r-- | fs/nfsd/xdr4.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index a36678e3ca0e..eb09bf5aa70e 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -541,10 +541,12 @@ struct nfsd4_copy { u64 cp_dst_pos; u64 cp_count; struct nl4_server *cp_src; - bool cp_intra; - /* both */ - u32 cp_synchronous; + unsigned long cp_flags; +#define NFSD4_COPY_F_STOPPED (0) +#define NFSD4_COPY_F_INTRA (1) +#define NFSD4_COPY_F_SYNCHRONOUS (2) +#define NFSD4_COPY_F_COMMITTED (3) /* response */ struct nfsd42_write_res cp_res; @@ -564,14 +566,35 @@ struct nfsd4_copy { struct list_head copies; struct task_struct *copy_task; refcount_t refcount; - bool stopped; struct vfsmount *ss_mnt; struct nfs_fh c_fh; nfs4_stateid stateid; - bool committed; }; +static inline void nfsd4_copy_set_sync(struct nfsd4_copy *copy, bool sync) +{ + if (sync) + set_bit(NFSD4_COPY_F_SYNCHRONOUS, ©->cp_flags); + else + clear_bit(NFSD4_COPY_F_SYNCHRONOUS, ©->cp_flags); +} + +static inline bool nfsd4_copy_is_sync(const struct nfsd4_copy *copy) +{ + return test_bit(NFSD4_COPY_F_SYNCHRONOUS, ©->cp_flags); +} + +static inline bool nfsd4_copy_is_async(const struct nfsd4_copy *copy) +{ + return !test_bit(NFSD4_COPY_F_SYNCHRONOUS, ©->cp_flags); +} + +static inline bool nfsd4_ssc_is_inter(const struct nfsd4_copy *copy) +{ + return !test_bit(NFSD4_COPY_F_INTRA, ©->cp_flags); +} + struct nfsd4_seek { /* request */ stateid_t seek_stateid; |