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fcntl.2: ERRORS: add various file-sealing error cases
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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man2/fcntl.2
21
man2/fcntl.2
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@ -1497,6 +1497,16 @@ or
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and the file descriptor open mode doesn't match with the
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and the file descriptor open mode doesn't match with the
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type of lock requested.
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type of lock requested.
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.TP
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.TP
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.B EBUSY
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.I cmd
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is
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.BR F_ADD_SEALS ,
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.IR arg
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includes
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.BR F_SEAL_WRITE ,
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and there exists a writable, shared mapping on the file referred to by
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.IR fd .
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.TP
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.B EDEADLK
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.B EDEADLK
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It was detected that the specified
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It was detected that the specified
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.B F_SETLKW
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.B F_SETLKW
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@ -1529,8 +1539,15 @@ is
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.BR F_ADD_SEALS
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.BR F_ADD_SEALS
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and
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and
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.I arg
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.I arg
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includes an unrecognized sealing bit or
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includes an unrecognized sealing bit.
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the filesystem containing the inode referred to by
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.TP
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.BR EINVAL
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.I cmd
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is
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.BR F_ADD_SEALS
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or
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.BR F_GET_SEALS
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and the filesystem containing the inode referred to by
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.I fd
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.I fd
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does not support sealing.
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does not support sealing.
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.TP
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.TP
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