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author | J.W. Schultz <jw@samba.org> | 2003-05-22 23:24:44 +0000 |
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committer | J.W. Schultz <jw@samba.org> | 2003-05-22 23:24:44 +0000 |
commit | 9533e15a7996c5e01fff60a754c39d4fae5461f6 (patch) | |
tree | ad4e7d7520d0930bd88d2485adae5499baa8e481 /fileio.c | |
parent | 8dc74608a3dd156c7e86fa4e0c96b6700572d987 (diff) | |
download | rsync-9533e15a7996c5e01fff60a754c39d4fae5461f6.tar.gz |
Changed write file to cope with partial writes by looping
until complete or errno is set.
(John Van Essen)
Diffstat (limited to 'fileio.c')
-rw-r--r-- | fileio.c | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -69,19 +69,22 @@ static int write_sparse(int f,char *buf,size_t len) return len; } - - +/* + * write_file does not allow incomplete writes. It loops internally + * until len bytes are written or errno is set. + */ int write_file(int f,char *buf,size_t len) { int ret = 0; - if (!sparse_files) { - return write(f,buf,len); - } - while (len>0) { - int len1 = MIN(len, SPARSE_WRITE_SIZE); - int r1 = write_sparse(f, buf, len1); + int r1; + if (sparse_files) { + int len1 = MIN(len, SPARSE_WRITE_SIZE); + r1 = write_sparse(f, buf, len1); + } else { + r1 = write(f, buf, len); + } if (r1 <= 0) { if (ret > 0) return ret; return r1; |