FSYNC
Section: Linux Programmer's Manual (2)
Updated: 15 April 1994
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NAME
fsync - synchronize a file's in-core state with that on disk
SYNOPSIS
#include <unistd.h>
int fsync(int fd);
DESCRIPTION
fsync
copies all in-core parts of a file to disk.
RETURN VALUE
On success, zero is returned. On error, -1 is returned, and
errno
is set appropriately.
ERRORS
- EBADF
-
fd
is not a valid open file descriptor.
- EROFS
-
EINVAL
fd
is bound to a special file which doesn't support synchronization.
- EIO
-
An error occurred during synchronization.
SEE ALSO
bdflush(2), fsync(2), update(8), sync(8)
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUE
-
- ERRORS
-
- SEE ALSO
-
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