mirror of
https://github.com/trapexit/mergerfs.git
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Antonio SJ Musumeci
9308a3729c
Inadvertantly removed. Didn't realize that the kernel would not always send file handle when unlinked.
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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ISC License
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Copyright (c) 2026, Antonio SJ Musumeci <trapexit@spawn.link>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "fuse_futimens.hpp"
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#include "errno.hpp"
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#include "fileinfo.hpp"
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#include "fs_futimens.hpp"
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#include "state.hpp"
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#include "fuse.h"
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#include <sys/stat.h>
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static
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int
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_futimens(const int fd_,
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const struct timespec ts_[2])
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{
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int rv;
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rv = fs::futimens(fd_,ts_);
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return rv;
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}
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// In cases where the node was opened but unlinked there will be no
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// path and no guarentee of a `fh`. It could always do the lookup but
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// why bother if the kernel has provided it to us? The reason the
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// function doesn't need to run within the visit lambda is because
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// since the request is outstanding the kernel won't be releasing the
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// node and therefore the entry will be valid over the lifetime of
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// this function.
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int
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FUSE::futimens(const fuse_req_ctx_t *ctx_,
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cu64 fh_,
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const struct timespec ts_[2])
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{
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FileInfo *fi;
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fi = state.get_fi(ctx_,fh_);
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if(not fi)
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return -EBADF;
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return ::_futimens(fi->fd,ts_);
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}
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