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SHM FS: Return a not supported error if SHM_DIR does not exist

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This commit is contained in:
Kovid Goyal 2023-01-21 17:40:59 +05:30
parent b1934ce267
commit dc0093cb51
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 6 additions and 0 deletions
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6
tools/utils/shm/shm_fs.go
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@ -103,6 +103,9 @@ func create_temp(pattern string, size uint64) (ans MMap, err error) {
}
continue
}
if errors.Is(err, fs.ErrNotExist) {
return nil, &ErrNotSupported{err: err}
}
return
}
break
@ -113,6 +116,9 @@ func create_temp(pattern string, size uint64) (ans MMap, err error) {
func Open(name string, size uint64) (MMap, error) {
ans, err := os.OpenFile(file_path_from_name(name), os.O_RDONLY, 0)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
return nil, &ErrNotSupported{err: err}
}
return nil, err
}
return file_mmap(ans, size, READ, false, name)