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fusefrontend: Print 'too many open files' warning for both short and long names. 

While we're at it, also replace os.* constants with syscall.* constants.
This commit is contained in:
Sebastian Lackner 2019-01-15 11:35:20 +01:00 committed by rfjakob
parent d8bb223dd3
commit 8f33145651
1 changed files with 9 additions and 10 deletions
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19
internal/fusefrontend/fs.go
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@ -254,23 +254,22 @@ func (fs *FS) Create(path string, flags uint32, mode uint32, context *fuse.Conte
return nil, fuse.ToStatus(err)
}
// Create content
fd, err = syscallcompat.OpenatUser(dirfd, cName, newFlags|os.O_CREATE|os.O_EXCL, mode, context)
fd, err = syscallcompat.OpenatUser(dirfd, cName, newFlags|syscall.O_CREAT|syscall.O_EXCL, mode, context)
if err != nil {
nametransform.DeleteLongNameAt(dirfd, cName)
return nil, fuse.ToStatus(err)
}
} else {
// Create content, normal (short) file name
fd, err = syscallcompat.OpenatUser(dirfd, cName, newFlags|syscall.O_CREAT|syscall.O_EXCL, mode, context)
if err != nil {
// xfstests generic/488 triggers this
if err == syscall.EMFILE {
var lim syscall.Rlimit
syscall.Getrlimit(syscall.RLIMIT_NOFILE, &lim)
tlog.Warn.Printf("Create %q: too many open files. Current \"ulimit -n\": %d", cName, lim.Cur)
}
return nil, fuse.ToStatus(err)
}
if err != nil {
// xfstests generic/488 triggers this
if err == syscall.EMFILE {
var lim syscall.Rlimit
syscall.Getrlimit(syscall.RLIMIT_NOFILE, &lim)
tlog.Warn.Printf("Create %q: too many open files. Current \"ulimit -n\": %d", cName, lim.Cur)
}
return nil, fuse.ToStatus(err)
}
f := os.NewFile(uintptr(fd), cName)
return NewFile(f, fs)