mirror of https://github.com/mkerrisk/man-pages
fallocate.2, keyctl.2, bzero.3: spfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
parent
fbc8ab9aa5
commit
d2cb1ef1ac
|
@ -107,7 +107,7 @@ bytes.
|
||||||
Within the specified range, partial filesystem blocks are zeroed,
|
Within the specified range, partial filesystem blocks are zeroed,
|
||||||
and whole filesystem blocks are removed from the file.
|
and whole filesystem blocks are removed from the file.
|
||||||
After a successful call,
|
After a successful call,
|
||||||
subsequent reads from this range will return zeroes.
|
subsequent reads from this range will return zeros.
|
||||||
.PP
|
.PP
|
||||||
The
|
The
|
||||||
.BR FALLOC_FL_PUNCH_HOLE
|
.BR FALLOC_FL_PUNCH_HOLE
|
||||||
|
@ -197,7 +197,7 @@ flag (available since Linux 3.15)
|
||||||
.\" commit 409332b65d3ed8cfa7a8030f1e9d52f372219642
|
.\" commit 409332b65d3ed8cfa7a8030f1e9d52f372219642
|
||||||
in
|
in
|
||||||
.I mode
|
.I mode
|
||||||
zeroes space in the byte range starting at
|
zeros space in the byte range starting at
|
||||||
.I offset
|
.I offset
|
||||||
and continuing for
|
and continuing for
|
||||||
.I len
|
.I len
|
||||||
|
@ -205,7 +205,7 @@ bytes.
|
||||||
Within the specified range, blocks are preallocated for the regions
|
Within the specified range, blocks are preallocated for the regions
|
||||||
that span the holes in the file.
|
that span the holes in the file.
|
||||||
After a successful call, subsequent
|
After a successful call, subsequent
|
||||||
reads from this range will return zeroes.
|
reads from this range will return zeros.
|
||||||
.PP
|
.PP
|
||||||
Zeroing is done within the filesystem preferably by converting the range into
|
Zeroing is done within the filesystem preferably by converting the range into
|
||||||
unwritten extents.
|
unwritten extents.
|
||||||
|
|
|
@ -1538,7 +1538,7 @@ field is currently unused.
|
||||||
.\" commit 4f9dabfaf8df971f8a3b6aa324f8f817be38d538
|
.\" commit 4f9dabfaf8df971f8a3b6aa324f8f817be38d538
|
||||||
It was ignored until Linux 4.13 (but still should be
|
It was ignored until Linux 4.13 (but still should be
|
||||||
user-addressable since it is copied to the kernel),
|
user-addressable since it is copied to the kernel),
|
||||||
and should contain zeroes since Linux 4.13.
|
and should contain zeros since Linux 4.13.
|
||||||
.IP
|
.IP
|
||||||
The KDF implementation complies with SP800-56A as well
|
The KDF implementation complies with SP800-56A as well
|
||||||
as with SP800-108 (the counter KDF).
|
as with SP800-108 (the counter KDF).
|
||||||
|
|
|
@ -42,7 +42,7 @@ function erases the data in the
|
||||||
.I n
|
.I n
|
||||||
bytes of the memory starting at the location pointed to by
|
bytes of the memory starting at the location pointed to by
|
||||||
.IR s ,
|
.IR s ,
|
||||||
by writing zeroes (bytes containing \(aq\\0\(aq) to that area.
|
by writing zeros (bytes containing \(aq\\0\(aq) to that area.
|
||||||
.PP
|
.PP
|
||||||
The
|
The
|
||||||
.BR explicit_bzero ()
|
.BR explicit_bzero ()
|
||||||
|
|
Loading…
Reference in New Issue