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| author | Christoph Hellwig <hch@lst.de> | 2017-09-01 17:39:13 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-09-04 19:05:15 -0400 |
| commit | bdd1d2d3d251c65b74ac4493e08db18971c09240 (patch) | |
| tree | 71df247eeb367203c59a26eed8a384398c2d8131 /fs/binfmt_aout.c | |
| parent | c41fbad015dabb0a40ecca50c3ff5658eb6471ff (diff) | |
| download | lwn-bdd1d2d3d251c65b74ac4493e08db18971c09240.tar.gz lwn-bdd1d2d3d251c65b74ac4493e08db18971c09240.zip | |
fs: fix kernel_read prototype
Use proper ssize_t and size_t types for the return value and count
argument, move the offset last and make it an in/out argument like
all other read/write helpers, and make the buf argument a void pointer
to get rid of lots of casts in the callers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/binfmt_aout.c')
| -rw-r--r-- | fs/binfmt_aout.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c index 9be82c4e14a4..ce1824f47ba6 100644 --- a/fs/binfmt_aout.c +++ b/fs/binfmt_aout.c @@ -341,11 +341,12 @@ static int load_aout_library(struct file *file) unsigned long error; int retval; struct exec ex; + loff_t pos = 0; inode = file_inode(file); retval = -ENOEXEC; - error = kernel_read(file, 0, (char *) &ex, sizeof(ex)); + error = kernel_read(file, &ex, sizeof(ex), &pos); if (error != sizeof(ex)) goto out; |