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authorNikolaus Rath <Nikolaus@rath.org>2016-10-04 20:58:19 -0700
committerNikolaus Rath <Nikolaus@rath.org>2016-10-04 20:58:19 -0700
commitcad34af35e3a444eb3975e235561fcf3d66c86c3 (patch)
tree21170dfe934ec4b88a15059794bb6558e63ad937 /lib
parent98dc48d940bb63ab57a51274b8ce5e27f29bbfff (diff)
downloadlibfuse-cad34af35e3a444eb3975e235561fcf3d66c86c3.tar.gz
Merge fuse_ll into fuse_session (part 7)
Remove pointless aliasing of "struct fuse_session *se" to "struct fuse_session *f".
Diffstat (limited to 'lib')
-rw-r--r--lib/fuse_lowlevel.c64
1 files changed, 30 insertions, 34 deletions
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index 910c49e..c871ca6 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -165,10 +165,9 @@ static int fuse_send_msg(struct fuse_session *se, struct fuse_chan *ch,
struct iovec *iov, int count)
{
struct fuse_out_header *out = iov[0].iov_base;
- struct fuse_session *f = se;
out->len = iov_length(iov, count);
- if (f->debug) {
+ if (se->debug) {
if (out->unique == 0) {
fprintf(stderr, "NOTIFY: code=%d length=%u\n",
out->error, out->len);
@@ -617,7 +616,6 @@ static int fuse_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
size_t len = fuse_buf_size(buf);
struct fuse_out_header *out = iov[0].iov_base;
struct fuse_ll_pipe *llp;
- struct fuse_session *f = se;
int splice_flags;
size_t pipesize;
size_t total_fd_size;
@@ -625,7 +623,7 @@ static int fuse_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
size_t headerlen;
struct fuse_bufvec pipe_buf = FUSE_BUFVEC_INIT(len);
- if (f->broken_splice_nonblock)
+ if (se->broken_splice_nonblock)
goto fallback;
if (flags & FUSE_BUF_NO_SPLICE)
@@ -642,11 +640,11 @@ static int fuse_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
if (total_fd_size < 2 * pagesize)
goto fallback;
- if (f->conn.proto_minor < 14 ||
- !(f->conn.want & FUSE_CAP_SPLICE_WRITE))
+ if (se->conn.proto_minor < 14 ||
+ !(se->conn.want & FUSE_CAP_SPLICE_WRITE))
goto fallback;
- llp = fuse_ll_get_pipe(f);
+ llp = fuse_ll_get_pipe(se);
if (llp == NULL)
goto fallback;
@@ -704,9 +702,9 @@ static int fuse_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
* this combination of input and output.
*/
if (res == -EAGAIN)
- f->broken_splice_nonblock = 1;
+ se->broken_splice_nonblock = 1;
- pthread_setspecific(f->pipe_key, NULL);
+ pthread_setspecific(se->pipe_key, NULL);
fuse_ll_pipe_free(llp);
goto fallback;
}
@@ -773,7 +771,7 @@ static int fuse_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
len = res;
out->len = headerlen + len;
- if (f->debug) {
+ if (se->debug) {
fprintf(stderr,
" unique: %llu, success, outsize: %i (splice)\n",
(unsigned long long) out->unique, out->len);
@@ -781,7 +779,7 @@ static int fuse_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
splice_flags = 0;
if ((flags & FUSE_BUF_SPLICE_MOVE) &&
- (f->conn.want & FUSE_CAP_SPLICE_MOVE))
+ (se->conn.want & FUSE_CAP_SPLICE_MOVE))
splice_flags |= SPLICE_F_MOVE;
res = splice(llp->pipe[0], NULL, ch ? ch->fd : se->fd,
@@ -800,7 +798,7 @@ static int fuse_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
return 0;
clear_pipe:
- fuse_ll_clear_pipe(f);
+ fuse_ll_clear_pipe(se);
return res;
fallback:
@@ -2441,7 +2439,6 @@ void fuse_session_process_buf(struct fuse_session *se,
void fuse_session_process_buf_int(struct fuse_session *se,
const struct fuse_buf *buf, struct fuse_chan *ch)
{
- struct fuse_session *f = se;
const size_t write_header_size = sizeof(struct fuse_in_header) +
sizeof(struct fuse_write_in);
struct fuse_bufvec bufv = { .buf[0] = *buf, .count = 1 };
@@ -2473,7 +2470,7 @@ void fuse_session_process_buf_int(struct fuse_session *se,
in = buf->mem;
}
- if (f->debug) {
+ if (se->debug) {
fprintf(stderr,
"unique: %llu, opcode: %s (%i), nodeid: %llu, insize: %zu, pid: %u\n",
(unsigned long long) in->unique,
@@ -2503,17 +2500,17 @@ void fuse_session_process_buf_int(struct fuse_session *se,
req->ch = ch ? fuse_chan_get(ch) : NULL;
err = EIO;
- if (!f->got_init) {
+ if (!se->got_init) {
enum fuse_opcode expected;
- expected = f->cuse_data ? CUSE_INIT : FUSE_INIT;
+ expected = se->cuse_data ? CUSE_INIT : FUSE_INIT;
if (in->opcode != expected)
goto reply_err;
} else if (in->opcode == FUSE_INIT || in->opcode == CUSE_INIT)
goto reply_err;
err = EACCES;
- if (f->allow_root && in->uid != f->owner && in->uid != 0 &&
+ if (se->allow_root && in->uid != se->owner && in->uid != 0 &&
in->opcode != FUSE_INIT && in->opcode != FUSE_READ &&
in->opcode != FUSE_WRITE && in->opcode != FUSE_FSYNC &&
in->opcode != FUSE_RELEASE && in->opcode != FUSE_READDIR &&
@@ -2527,16 +2524,16 @@ void fuse_session_process_buf_int(struct fuse_session *se,
goto reply_err;
if (in->opcode != FUSE_INTERRUPT) {
struct fuse_req *intr;
- pthread_mutex_lock(&f->lock);
- intr = check_interrupt(f, req);
- list_add_req(req, &f->list);
- pthread_mutex_unlock(&f->lock);
+ pthread_mutex_lock(&se->lock);
+ intr = check_interrupt(se, req);
+ list_add_req(req, &se->list);
+ pthread_mutex_unlock(&se->lock);
if (intr)
fuse_reply_err(intr, EAGAIN);
}
if ((buf->flags & FUSE_BUF_IS_FD) && write_header_size < buf->size &&
- (in->opcode != FUSE_WRITE || !f->op.write_buf) &&
+ (in->opcode != FUSE_WRITE || !se->op.write_buf) &&
in->opcode != FUSE_NOTIFY_REPLY) {
void *newmbuf;
@@ -2558,7 +2555,7 @@ void fuse_session_process_buf_int(struct fuse_session *se,
}
inarg = (void *) &in[1];
- if (in->opcode == FUSE_WRITE && f->op.write_buf)
+ if (in->opcode == FUSE_WRITE && se->op.write_buf)
do_write_buf(req, in->nodeid, inarg, buf);
else if (in->opcode == FUSE_NOTIFY_REPLY)
do_notify_reply(req, in->nodeid, inarg, buf);
@@ -2573,7 +2570,7 @@ reply_err:
fuse_reply_err(req, err);
clear_pipe:
if (buf->flags & FUSE_BUF_IS_FD)
- fuse_ll_clear_pipe(f);
+ fuse_ll_clear_pipe(se);
goto out_free;
}
@@ -2691,18 +2688,17 @@ int fuse_session_receive_buf(struct fuse_session *se, struct fuse_buf *buf)
int fuse_session_receive_buf_int(struct fuse_session *se, struct fuse_buf *buf,
struct fuse_chan *ch)
{
- struct fuse_session *f = se;
int err;
ssize_t res;
#ifdef HAVE_SPLICE
- size_t bufsize = f->bufsize;
+ size_t bufsize = se->bufsize;
struct fuse_ll_pipe *llp;
struct fuse_buf tmpbuf;
- if (f->conn.proto_minor < 14 || !(f->conn.want & FUSE_CAP_SPLICE_READ))
+ if (se->conn.proto_minor < 14 || !(se->conn.want & FUSE_CAP_SPLICE_READ))
goto fallback;
- llp = fuse_ll_get_pipe(f);
+ llp = fuse_ll_get_pipe(se);
if (llp == NULL)
goto fallback;
@@ -2758,14 +2754,14 @@ int fuse_session_receive_buf_int(struct fuse_session *se, struct fuse_buf *buf,
struct fuse_bufvec dst = { .count = 1 };
if (!buf->mem) {
- buf->mem = malloc(f->bufsize);
+ buf->mem = malloc(se->bufsize);
if (!buf->mem) {
fprintf(stderr,
"fuse: failed to allocate read buffer\n");
return -ENOMEM;
}
}
- buf->size = f->bufsize;
+ buf->size = se->bufsize;
buf->flags = 0;
dst.buf[0] = *buf;
@@ -2773,12 +2769,12 @@ int fuse_session_receive_buf_int(struct fuse_session *se, struct fuse_buf *buf,
if (res < 0) {
fprintf(stderr, "fuse: copy from pipe: %s\n",
strerror(-res));
- fuse_ll_clear_pipe(f);
+ fuse_ll_clear_pipe(se);
return res;
}
if (res < tmpbuf.size) {
fprintf(stderr, "fuse: copy from pipe: short read\n");
- fuse_ll_clear_pipe(f);
+ fuse_ll_clear_pipe(se);
return -EIO;
}
assert(res == tmpbuf.size);
@@ -2795,7 +2791,7 @@ int fuse_session_receive_buf_int(struct fuse_session *se, struct fuse_buf *buf,
fallback:
#endif
if (!buf->mem) {
- buf->mem = malloc(f->bufsize);
+ buf->mem = malloc(se->bufsize);
if (!buf->mem) {
fprintf(stderr,
"fuse: failed to allocate read buffer\n");
@@ -2804,7 +2800,7 @@ fallback:
}
restart:
- res = read(ch ? ch->fd : se->fd, buf->mem, f->bufsize);
+ res = read(ch ? ch->fd : se->fd, buf->mem, se->bufsize);
err = errno;
if (fuse_session_exited(se))