diff options
-rw-r--r-- | libglusterfs/src/fd.c | 41 | ||||
-rw-r--r-- | libglusterfs/src/fd.h | 4 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-transaction.c | 3 | ||||
-rw-r--r-- | xlators/features/shard/src/shard.c | 11 | ||||
-rw-r--r-- | xlators/nfs/server/src/nfs-fops.c | 16 | ||||
-rw-r--r-- | xlators/nfs/server/src/nfs3.c | 18 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-resolve.c | 2 | ||||
-rw-r--r-- | xlators/storage/posix/src/posix-helpers.c | 1 |
8 files changed, 66 insertions, 30 deletions
diff --git a/libglusterfs/src/fd.c b/libglusterfs/src/fd.c index 373f8da0f48..7177fa275db 100644 --- a/libglusterfs/src/fd.c +++ b/libglusterfs/src/fd.c @@ -744,7 +744,7 @@ fd_lookup_uint64 (inode_t *inode, uint64_t pid) } static fd_t * -__fd_lookup_anonymous (inode_t *inode) +__fd_lookup_anonymous (inode_t *inode, int32_t flags) { fd_t *iter_fd = NULL; fd_t *fd = NULL; @@ -753,7 +753,7 @@ __fd_lookup_anonymous (inode_t *inode) return NULL; list_for_each_entry (iter_fd, &inode->fd_list, inode_list) { - if (iter_fd->anonymous) { + if ((iter_fd->anonymous) && (flags == iter_fd->flags)) { fd = __fd_ref (iter_fd); break; } @@ -763,11 +763,11 @@ __fd_lookup_anonymous (inode_t *inode) } static fd_t * -__fd_anonymous (inode_t *inode) +__fd_anonymous (inode_t *inode, int32_t flags) { fd_t *fd = NULL; - fd = __fd_lookup_anonymous (inode); + fd = __fd_lookup_anonymous (inode, flags); /* if (fd); then we already have increased the refcount in __fd_lookup_anonymous(), so no need of one more fd_ref(). @@ -780,7 +780,7 @@ __fd_anonymous (inode_t *inode) return NULL; fd->anonymous = _gf_true; - fd->flags = GF_ANON_FD_FLAGS; + fd->flags = GF_ANON_FD_FLAGS|flags; __fd_bind (fd); @@ -798,7 +798,32 @@ fd_anonymous (inode_t *inode) LOCK (&inode->lock); { - fd = __fd_anonymous (inode); + fd = __fd_anonymous (inode, GF_ANON_FD_FLAGS); + } + UNLOCK (&inode->lock); + + return fd; +} + +fd_t * +fd_anonymous_with_flags (inode_t *inode, int32_t flags) +{ + fd_t *fd = NULL; + + LOCK (&inode->lock); + { + if (flags == 0) + flags = GF_ANON_FD_FLAGS; + /* If this API is ever called with O_SYNC or O_DSYNC in @flags, + * reset the bits associated with these flags before calling + * __fd_anonymous(). That way, posix will do the open() without + * these flags. And subsequently, posix_writev() (mostly) will + * do the write within inode->lock on an fd without O_SYNC or + * O_DSYNC and in its place to an fsync() outside of the locks + * to simulate the effect of using these flags. + */ + flags &= (~(O_SYNC|O_DSYNC)); + fd = __fd_anonymous (inode, flags); } UNLOCK (&inode->lock); @@ -806,7 +831,7 @@ fd_anonymous (inode_t *inode) } fd_t* -fd_lookup_anonymous (inode_t *inode) +fd_lookup_anonymous (inode_t *inode, int32_t flags) { fd_t *fd = NULL; @@ -818,7 +843,7 @@ fd_lookup_anonymous (inode_t *inode) LOCK (&inode->lock); { - fd = __fd_lookup_anonymous (inode); + fd = __fd_lookup_anonymous (inode, flags); } UNLOCK (&inode->lock); return fd; diff --git a/libglusterfs/src/fd.h b/libglusterfs/src/fd.h index a6dc48a0b0e..322cac7dd1f 100644 --- a/libglusterfs/src/fd.h +++ b/libglusterfs/src/fd.h @@ -136,11 +136,13 @@ fd_t * fd_lookup_uint64 (struct _inode *inode, uint64_t pid); fd_t* -fd_lookup_anonymous (inode_t *inode); +fd_lookup_anonymous (inode_t *inode, int32_t flags); fd_t * fd_anonymous (inode_t *inode); +fd_t * +fd_anonymous_with_flags (inode_t *inode, int32_t flags); gf_boolean_t fd_is_anonymous (fd_t *fd); diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c index 41418137ff0..41f36f4b2d8 100644 --- a/xlators/cluster/afr/src/afr-transaction.c +++ b/xlators/cluster/afr/src/afr-transaction.c @@ -2175,7 +2175,8 @@ afr_transaction_start (call_frame_t *frame, xlator_t *this) if (!local->transaction.eager_lock_on && local->loc.inode) { fd = fd_lookup (local->loc.inode, frame->root->pid); if (fd == NULL) - fd = fd_lookup_anonymous (local->loc.inode); + fd = fd_lookup_anonymous (local->loc.inode, + GF_ANON_FD_FLAGS); if (fd) { afr_delayed_changelog_wake_up (this, fd); diff --git a/xlators/features/shard/src/shard.c b/xlators/features/shard/src/shard.c index af2bdfbd6da..28f1a51d330 100644 --- a/xlators/features/shard/src/shard.c +++ b/xlators/features/shard/src/shard.c @@ -3638,6 +3638,7 @@ shard_common_inode_write_do (call_frame_t *frame, xlator_t *this) shard_local_t *local = NULL; struct iovec *vec = NULL; gf_boolean_t wind_failed = _gf_false; + gf_boolean_t odirect = _gf_false; off_t orig_offset = 0; off_t shard_offset = 0; off_t vec_offset = 0; @@ -3668,6 +3669,9 @@ shard_common_inode_write_do (call_frame_t *frame, xlator_t *this) return 0; } + if ((fd->flags & O_DIRECT) && (local->fop == GF_FOP_WRITE)) + odirect = _gf_true; + while (cur_block <= last_block) { if (wind_failed) { shard_common_inode_write_do_cbk (frame, @@ -3725,6 +3729,13 @@ shard_common_inode_write_do (call_frame_t *frame, xlator_t *this) NULL, NULL); goto next; } + + if (local->fop == GF_FOP_WRITE) { + if (odirect) + local->flags = O_DIRECT; + else + local->flags = GF_ANON_FD_FLAGS; + } } shard_common_inode_write_wind (frame, this, anon_fd, diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c index 52fdd9796c3..f6361f02161 100644 --- a/xlators/nfs/server/src/nfs-fops.c +++ b/xlators/nfs/server/src/nfs-fops.c @@ -1382,6 +1382,8 @@ nfs_fop_write (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, fd_t *fd, call_frame_t *frame = NULL; int ret = -EFAULT; struct nfs_fop_local *nfl = NULL; + int flags = 0; + nfs3_call_state_t *cs = local; if ((!nfsx) || (!xl) || (!fd) || (!vector) || (!nfu) || (!srciobref)) return ret; @@ -1399,8 +1401,20 @@ nfs_fop_write (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, fd_t *fd, iobref_add (nfl->iobref, srciob); */ + + switch (cs->writetype) { + case UNSTABLE: + break; + case DATA_SYNC: + flags |= O_DSYNC; + break; + case FILE_SYNC: + flags |= O_SYNC; + break; + } + STACK_WIND_COOKIE (frame, nfs_fop_writev_cbk, xl, xl,xl->fops->writev, - fd, vector, count, offset, fd->flags, srciobref, NULL); + fd, vector, count, offset, flags, srciobref, NULL); ret = 0; err: if (ret < 0) { diff --git a/xlators/nfs/server/src/nfs3.c b/xlators/nfs/server/src/nfs3.c index 8cf4db8174a..67b619ece13 100644 --- a/xlators/nfs/server/src/nfs3.c +++ b/xlators/nfs/server/src/nfs3.c @@ -2240,24 +2240,6 @@ nfs3_write_resume (void *carg) cs->fd = fd; /* Gets unrefd when the call state is wiped. */ -/* - enum stable_how { - UNSTABLE = 0, - DATA_SYNC = 1, - FILE_SYNC = 2, - }; -*/ - switch (cs->writetype) { - case UNSTABLE: - break; - case DATA_SYNC: - fd->flags |= O_DSYNC; - break; - case FILE_SYNC: - fd->flags |= O_SYNC; - break; - } - ret = __nfs3_write_resume (cs); if (ret < 0) stat = nfs3_errno_to_nfsstat3 (-ret); diff --git a/xlators/protocol/server/src/server-resolve.c b/xlators/protocol/server/src/server-resolve.c index 3257c6c701c..3e1411250b8 100644 --- a/xlators/protocol/server/src/server-resolve.c +++ b/xlators/protocol/server/src/server-resolve.c @@ -453,7 +453,7 @@ resolve_anonfd_simple (call_frame_t *frame) ret = 0; - state->fd = fd_anonymous (inode); + state->fd = fd_anonymous_with_flags (inode, state->flags); out: if (inode) inode_unref (inode); diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c index 7a5a241fbb1..d953db249a0 100644 --- a/xlators/storage/posix/src/posix-helpers.c +++ b/xlators/storage/posix/src/posix-helpers.c @@ -1686,6 +1686,7 @@ __posix_fd_ctx_get (fd_t *fd, xlator_t *this, struct posix_fd **pfd_p) pfd->fd = _fd; pfd->dir = dir; + pfd->flags = fd->flags; ret = __fd_ctx_set (fd, this, (uint64_t) (long) pfd); if (ret != 0) { |