diff options
Diffstat (limited to 'xlators/mount/fuse/src/fuse-bridge.c')
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 68 |
1 files changed, 30 insertions, 38 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index 447bba6cb81..a394b623864 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -111,6 +111,28 @@ out: return fd_ctx; } +static void +fuse_fd_ctx_destroy (xlator_t *this, fd_t *fd) +{ + fd_t *activefd = NULL; + uint64_t val = 0; + int ret = 0; + fuse_fd_ctx_t *fdctx = NULL; + + ret = fd_ctx_del (fd, this, &val); + if (!ret) { + fdctx = (fuse_fd_ctx_t *)(unsigned long)val; + if (fdctx) { + activefd = fdctx->activefd; + if (activefd) { + fd_unref (activefd); + } + + GF_FREE (fdctx); + } + } +} + fuse_fd_ctx_t * fuse_fd_ctx_get (xlator_t *this, fd_t *fd) { @@ -2560,10 +2582,12 @@ fuse_flush (xlator_t *this, fuse_in_header_t *finh, void *msg) int fuse_internal_release (xlator_t *this, fd_t *fd) { - //This is a place holder function to prevent "xlator does not implement - //release_cbk" Warning log. - //Actual release happens as part of fuse_release which gets executed - //when kernel fuse sends it. + /* This is important we cleanup our context here to avoid a leak + in case an error occurs and we get cleanup up by + call_unwind_error->...->args_wipe instead of the normal path. + */ + fuse_fd_ctx_destroy(this, fd); + return 0; } @@ -2571,12 +2595,8 @@ static void fuse_release (xlator_t *this, fuse_in_header_t *finh, void *msg) { struct fuse_release_in *fri = msg; - fd_t *activefd = NULL; fd_t *fd = NULL; - uint64_t val = 0; - int ret = 0; fuse_state_t *state = NULL; - fuse_fd_ctx_t *fdctx = NULL; fuse_private_t *priv = NULL; GET_STATE (this, finh, state); @@ -2591,18 +2611,7 @@ fuse_release (xlator_t *this, fuse_in_header_t *finh, void *msg) gf_log ("glusterfs-fuse", GF_LOG_TRACE, "%"PRIu64": RELEASE %p", finh->unique, state->fd); - ret = fd_ctx_del (fd, this, &val); - if (!ret) { - fdctx = (fuse_fd_ctx_t *)(unsigned long)val; - if (fdctx) { - activefd = fdctx->activefd; - if (activefd) { - fd_unref (activefd); - } - - GF_FREE (fdctx); - } - } + fuse_fd_ctx_destroy(this, state->fd); fd_unref (fd); state->fd = NULL; @@ -3060,11 +3069,7 @@ static void fuse_releasedir (xlator_t *this, fuse_in_header_t *finh, void *msg) { struct fuse_release_in *fri = msg; - fd_t *activefd = NULL; - uint64_t val = 0; - int ret = 0; fuse_state_t *state = NULL; - fuse_fd_ctx_t *fdctx = NULL; fuse_private_t *priv = NULL; GET_STATE (this, finh, state); @@ -3079,20 +3084,7 @@ fuse_releasedir (xlator_t *this, fuse_in_header_t *finh, void *msg) gf_log ("glusterfs-fuse", GF_LOG_TRACE, "%"PRIu64": RELEASEDIR %p", finh->unique, state->fd); - ret = fd_ctx_del (state->fd, this, &val); - - if (!ret) { - fdctx = (fuse_fd_ctx_t *)(unsigned long)val; - if (fdctx) { - activefd = fdctx->activefd; - if (activefd) { - fd_unref (activefd); - } - - GF_FREE (fdctx); - } - } - + fuse_fd_ctx_destroy(this, state->fd); fd_unref (state->fd); gf_fdptr_put (priv->fdtable, state->fd); |