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packfile: remove redundant fcntl F_GETFD/F_SETFD 

git_open sets close-on-exec since cd66ada065
("sha1_file: open window into packfiles with O_CLOEXEC").
There's no reason to keep using fcntl to set the close-on-exec
flag, anymore.

Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Eric Wong 2019-12-26 10:42:19 +00:00 committed by Junio C Hamano
parent d9589d4051
commit 280738c36e
1 changed files with 0 additions and 11 deletions
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11
packfile.c
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@ -489,7 +489,6 @@ static int open_packed_git_1(struct packed_git *p)
struct pack_header hdr;
unsigned char hash[GIT_MAX_RAWSZ];
unsigned char *idx_hash;
long fd_flag;
ssize_t read_result;
const unsigned hashsz = the_hash_algo->rawsz;
@ -533,16 +532,6 @@ static int open_packed_git_1(struct packed_git *p)
} else if (p->pack_size != st.st_size)
return error("packfile %s size changed", p->pack_name);
/* We leave these file descriptors open with sliding mmap;
* there is no point keeping them open across exec(), though.
*/
fd_flag = fcntl(p->pack_fd, F_GETFD, 0);
if (fd_flag < 0)
return error("cannot determine file descriptor flags");
fd_flag |= FD_CLOEXEC;
if (fcntl(p->pack_fd, F_SETFD, fd_flag) == -1)
return error("cannot set FD_CLOEXEC");
/* Verify we recognize this pack file format. */
read_result = read_in_full(p->pack_fd, &hdr, sizeof(hdr));
if (read_result < 0)