diff options
| author | HereThereBeDragons <HereThereBeDragons@users.noreply.github.com> | 2022-10-27 17:52:10 +0200 |
|---|---|---|
| committer | Nikolaus Rath <Nikolaus@rath.org> | 2023-01-06 18:35:52 +0000 |
| commit | 8fd95ab0a62a753896fdd3b5fcb68603f0e41ad3 (patch) | |
| tree | d7e464353a08f1638c6f4d9a8ea3ca11ded5d27a | |
| parent | d372d3f80b5437e652ea501d8a4a917f7001b9d7 (diff) | |
| download | fuse-8fd95ab0a62a753896fdd3b5fcb68603f0e41ad3.tar.gz | |
Initial patch provided by Miklos Szeredi <mszeredi@redhat.com>
| -rw-r--r-- | include/fuse_kernel.h | 8 | ||||
| -rw-r--r-- | include/fuse_lowlevel.h | 8 | ||||
| -rw-r--r-- | lib/fuse_lowlevel.c | 18 | ||||
| -rw-r--r-- | lib/fuse_versionscript | 1 |
4 files changed, 30 insertions, 5 deletions
diff --git a/include/fuse_kernel.h b/include/fuse_kernel.h index 09da620..e0666a1 100644 --- a/include/fuse_kernel.h +++ b/include/fuse_kernel.h @@ -387,6 +387,12 @@ struct fuse_file_lock { */ #define FUSE_FSYNC_FDATASYNC (1 << 0) +/** + * notify_inval_entry flags + * FUSE_EXPIRE_ONLY + */ +#define FUSE_EXPIRE_ONLY (1 << 0) + enum fuse_opcode { FUSE_LOOKUP = 1, FUSE_FORGET = 2, /* no reply */ @@ -800,7 +806,7 @@ struct fuse_notify_inval_inode_out { struct fuse_notify_inval_entry_out { uint64_t parent; uint32_t namelen; - uint32_t padding; + uint32_t flags; }; struct fuse_notify_delete_out { diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h index b76be71..cceb9be 100644 --- a/include/fuse_lowlevel.h +++ b/include/fuse_lowlevel.h @@ -1675,6 +1675,14 @@ int fuse_lowlevel_notify_inval_inode(struct fuse_session *se, fuse_ino_t ino, int fuse_lowlevel_notify_inval_entry(struct fuse_session *se, fuse_ino_t parent, const char *name, size_t namelen); +enum fuse_expire_flags { + FUSE_LL_EXPIRE_ONLY = (1 << 0), +}; + +int fuse_lowlevel_notify_expire_entry(struct fuse_session *se, fuse_ino_t parent, + const char *name, size_t namelen, + enum fuse_expire_flags flags); + /** * This function behaves like fuse_lowlevel_notify_inval_entry() with * the following additional effect (at least as of Linux kernel 4.8): diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index e82cd9e..7b9d710 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -2268,21 +2268,24 @@ int fuse_lowlevel_notify_inval_inode(struct fuse_session *se, fuse_ino_t ino, return send_notify_iov(se, FUSE_NOTIFY_INVAL_INODE, iov, 2); } -int fuse_lowlevel_notify_inval_entry(struct fuse_session *se, fuse_ino_t parent, - const char *name, size_t namelen) +int fuse_lowlevel_notify_expire_entry(struct fuse_session *se, fuse_ino_t parent, + const char *name, size_t namelen, + enum fuse_expire_flags flags) { struct fuse_notify_inval_entry_out outarg; struct iovec iov[3]; if (!se) return -EINVAL; - + if (se->conn.proto_minor < 12) return -ENOSYS; outarg.parent = parent; outarg.namelen = namelen; - outarg.padding = 0; + outarg.flags = 0; + if (flags & FUSE_LL_EXPIRE_ONLY) + outarg.flags |= FUSE_EXPIRE_ONLY; iov[1].iov_base = &outarg; iov[1].iov_len = sizeof(outarg); @@ -2292,6 +2295,13 @@ int fuse_lowlevel_notify_inval_entry(struct fuse_session *se, fuse_ino_t parent, return send_notify_iov(se, FUSE_NOTIFY_INVAL_ENTRY, iov, 3); } +int fuse_lowlevel_notify_inval_entry(struct fuse_session *se, fuse_ino_t parent, + const char *name, size_t namelen) +{ + return fuse_lowlevel_notify_expire_entry(se, parent, name, namelen, 0); +} + + int fuse_lowlevel_notify_delete(struct fuse_session *se, fuse_ino_t parent, fuse_ino_t child, const char *name, size_t namelen) diff --git a/lib/fuse_versionscript b/lib/fuse_versionscript index a1e9ed8..114f592 100644 --- a/lib/fuse_versionscript +++ b/lib/fuse_versionscript @@ -185,6 +185,7 @@ FUSE_3.12 { fuse_parse_cmdline; fuse_parse_cmdline_30; fuse_parse_cmdline_312; + fuse_lowlevel_notify_expire_entry; } FUSE_3.4; # Local Variables: |