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ext4: Add markers for better debuggability

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Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o
2009-01-03 20:03:21 -05:00
parent c319106723
commit ba80b1019a
3 changed files with 116 additions and 3 deletions
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9
fs/ext4/ialloc.c
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@@ -210,6 +210,11 @@ void ext4_free_inode(handle_t *handle, struct inode *inode)
ino = inode->i_ino;
ext4_debug("freeing inode %lu\n", ino);
trace_mark(ext4_free_inode,
"dev %s ino %lu mode %d uid %lu gid %lu bocks %llu",
sb->s_id, inode->i_ino, inode->i_mode,
(unsigned long) inode->i_uid, (unsigned long) inode->i_gid,
(unsigned long long) inode->i_blocks);
/*
* Note: we must free any quota before locking the superblock,
@@ -698,6 +703,8 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode)
return ERR_PTR(-EPERM);
sb = dir->i_sb;
trace_mark(ext4_request_inode, "dev %s dir %lu mode %d", sb->s_id,
dir->i_ino, mode);
inode = new_inode(sb);
if (!inode)
return ERR_PTR(-ENOMEM);
@@ -925,6 +932,8 @@ got:
}
ext4_debug("allocating inode %lu\n", inode->i_ino);
trace_mark(ext4_allocate_inode, "dev %s ino %lu dir %lu mode %d",
sb->s_id, inode->i_ino, dir->i_ino, mode);
goto really_out;
fail:
ext4_std_error(sb, err);