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authorNiels de Vos <ndevos@redhat.com>2015-06-21 15:51:00 +0200
committerKaleb KEITHLEY <kkeithle@redhat.com>2016-01-31 03:32:14 -0800
commit0b6aba5ef63882e6a798a23de6f8efbb6bea0ea7 (patch)
tree2e20eabaee9802786207f0eb5e4eda4c1a602e00 /libglusterfs/src/defaults.h
parent2e69ae03c3c3fcb86e4d5347008834ad1dfb42b4 (diff)
core: add seek() FOP
Minimal infrastructure changes for the seek() FOP. This will provide SEEK_HOLE and SEEK_DATA functionalities. BUG: 1220173 Change-Id: I4b74fce8b0bad2f45291fd2c2b9e243c4f4a1aa9 Signed-off-by: Niels de Vos <ndevos@redhat.com> Reviewed-on: http://review.gluster.org/11480 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Diffstat (limited to 'libglusterfs/src/defaults.h')
-rw-r--r--libglusterfs/src/defaults.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/libglusterfs/src/defaults.h b/libglusterfs/src/defaults.h
index 4680cac8112..31df5dd0f6a 100644
--- a/libglusterfs/src/defaults.h
+++ b/libglusterfs/src/defaults.h
@@ -40,6 +40,7 @@ typedef struct {
uint8_t *strong_checksum;
dict_t *xdata;
gf_dirent_t entries;
+ off_t offset; /* seek hole/data */
int valid; /* If the response is valid or not. For call-stub it is
always valid irrespective of this */
} default_args_cbk_t;
@@ -288,6 +289,9 @@ int32_t default_zerofill(call_frame_t *frame,
int32_t default_ipc (call_frame_t *frame, xlator_t *this, int32_t op,
dict_t *xdata);
+int32_t default_seek (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ off_t offset, gf_seek_what_t what, dict_t *xdata);
+
/* Resume */
int32_t default_getspec_resume (call_frame_t *frame,
@@ -520,6 +524,9 @@ int32_t default_zerofill_resume(call_frame_t *frame,
int32_t default_ipc_resume (call_frame_t *frame, xlator_t *this,
int32_t op, dict_t *xdata);
+int32_t default_seek_resume (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ off_t offset, gf_seek_what_t what, dict_t *xdata);
+
/* _cbk_resume */
@@ -1016,6 +1023,10 @@ int32_t default_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
int32_t default_ipc_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, dict_t *xdata);
+int32_t default_seek_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, off_t offset,
+ dict_t *xdata);
+
int32_t
default_getspec_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, char *spec_data);
@@ -1158,5 +1169,8 @@ int32_t
default_getspec_failure_cbk (call_frame_t *frame, int32_t op_errno);
int32_t
+default_seek_failure_cbk (call_frame_t *frame, int32_t op_errno);
+
+int32_t
default_mem_acct_init (xlator_t *this);
#endif /* _DEFAULTS_H */