diff options
Diffstat (limited to 'xlators/storage/posix/src/posix.c')
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index dc8a129cacb..92a2f3772cb 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -3641,6 +3641,7 @@ posix_statfs (call_frame_t *frame, xlator_t *this, int32_t op_errno = 0; struct statvfs buf = {0, }; struct posix_private * priv = NULL; + int shared_by = 1; VALIDATE_OR_GOTO (frame, out); VALIDATE_OR_GOTO (this, out); @@ -3665,6 +3666,16 @@ posix_statfs (call_frame_t *frame, xlator_t *this, goto out; } + shared_by = priv->shared_brick_count; + if (shared_by > 1) { + buf.f_blocks /= shared_by; + buf.f_bfree /= shared_by; + buf.f_bavail /= shared_by; + buf.f_files /= shared_by; + buf.f_ffree /= shared_by; + buf.f_favail /= shared_by; + } + if (!priv->export_statfs) { buf.f_blocks = 0; buf.f_bfree = 0; @@ -6971,7 +6982,7 @@ int reconfigure (xlator_t *this, dict_t *options) { int ret = -1; -struct posix_private *priv = NULL; + struct posix_private *priv = NULL; int32_t uid = -1; int32_t gid = -1; char *batch_fsync_mode_str = NULL; @@ -7039,6 +7050,9 @@ struct posix_private *priv = NULL; options, uint32, out); posix_spawn_health_check_thread (this); + GF_OPTION_RECONF ("shared-brick-count", priv->shared_brick_count, + options, int32, out); + ret = 0; out: return ret; @@ -7573,6 +7587,17 @@ init (xlator_t *this) } } #endif + _private->shared_brick_count = 1; + ret = dict_get_int32 (this->options, "shared-brick-count", + &_private->shared_brick_count); + if (ret == -1) { + gf_msg (this->name, GF_LOG_ERROR, 0, + P_MSG_INVALID_OPTION_VAL, + "'shared-brick-count' takes only integer " + "values"); + goto out; + } + this->private = (void *)_private; op_ret = posix_handle_init (this); @@ -7863,5 +7888,12 @@ struct volume_options options[] = { "\t- Strip: Will strip the user namespace before setting. The raw filesystem will work in OS X.\n" }, #endif + { .key = {"shared-brick-count"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "1", + .description = "Number of bricks sharing the same backend export." + " Useful for displaying the proper usable size through statvfs() " + "call (df command)", + }, { .key = {NULL} } }; |