AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-04-18 20:28:02 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ext4: clean up ext4_xattr_list()'s error code checking and return strategy

Browse Source 
Any time you see code that tries to add error codes together, you
should want to claw your eyes out...

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2011-01-10 12:10:07 -05:00
parent 9325963667
commit eaeef86718
1 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
fs/ext4/xattr.c
View File

@ -427,23 +427,23 @@ ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
static int static int
ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{ {
int i_error, b_error; int ret, ret2;
down_read(&EXT4_I(dentry->d_inode)->xattr_sem); down_read(&EXT4_I(dentry->d_inode)->xattr_sem);
i_error = ext4_xattr_ibody_list(dentry, buffer, buffer_size); ret = ret2 = ext4_xattr_ibody_list(dentry, buffer, buffer_size);
if (i_error < 0) { if (ret < 0)
b_error = 0; goto errout;
} else {
if (buffer) { if (buffer) {
buffer += i_error; buffer += ret;
buffer_size -= i_error; buffer_size -= ret;
}
b_error = ext4_xattr_block_list(dentry, buffer, buffer_size);
if (b_error < 0)
i_error = 0;
} }
ret = ext4_xattr_block_list(dentry, buffer, buffer_size);
if (ret < 0)
goto errout;
ret += ret2;
errout:
up_read(&EXT4_I(dentry->d_inode)->xattr_sem); up_read(&EXT4_I(dentry->d_inode)->xattr_sem);
return i_error + b_error; return ret;
} }
/* /*