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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-31 01:48:25 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-31 01:48:25 (GMT) |
commit | 6a94cb73064c952255336cc57731904174b2c58f (patch) | |
tree | d19cc835db0a21e01909a92772868e1ad96f99ff /fs/xfs/support/debug.c | |
parent | f57fa1d6a6b3414e853d3d17e339ac48816e4406 (diff) | |
parent | 0a8c5395f90f06d128247844b2515c8bf3f2826b (diff) | |
download | linux-fsl-qoriq-6a94cb73064c952255336cc57731904174b2c58f.tar.xz |
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
* 'for-linus' of git://oss.sgi.com/xfs/xfs: (184 commits)
[XFS] Fix race in xfs_write() between direct and buffered I/O with DMAPI
[XFS] handle unaligned data in xfs_bmbt_disk_get_all
[XFS] avoid memory allocations in xfs_fs_vcmn_err
[XFS] Fix speculative allocation beyond eof
[XFS] Remove XFS_BUF_SHUT() and friends
[XFS] Use the incore inode size in xfs_file_readdir()
[XFS] set b_error from bio error in xfs_buf_bio_end_io
[XFS] use inode_change_ok for setattr permission checking
[XFS] add a FMODE flag to make XFS invisible I/O less hacky
[XFS] resync headers with libxfs
[XFS] simplify projid check in xfs_rename
[XFS] replace b_fspriv with b_mount
[XFS] Remove unused tracing code
[XFS] Remove unnecessary assertion
[XFS] Remove unused variable in ktrace_free()
[XFS] Check return value of xfs_buf_get_noaddr()
[XFS] Fix hang after disallowed rename across directory quota domains
[XFS] Fix compile with CONFIG_COMPAT enabled
move inode tracing out of xfs_vnode.
move vn_iowait / vn_iowake into xfs_aops.c
...
Diffstat (limited to 'fs/xfs/support/debug.c')
-rw-r--r-- | fs/xfs/support/debug.c | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/fs/xfs/support/debug.c b/fs/xfs/support/debug.c index c27abef..ae54829 100644 --- a/fs/xfs/support/debug.c +++ b/fs/xfs/support/debug.c @@ -18,6 +18,13 @@ #include <xfs.h> #include "debug.h" +/* xfs_mount.h drags a lot of crap in, sorry.. */ +#include "xfs_sb.h" +#include "xfs_inum.h" +#include "xfs_ag.h" +#include "xfs_dmapi.h" +#include "xfs_mount.h" + static char message[1024]; /* keep it off the stack */ static DEFINE_SPINLOCK(xfs_err_lock); @@ -55,22 +62,42 @@ cmn_err(register int level, char *fmt, ...) } void -icmn_err(register int level, char *fmt, va_list ap) +xfs_fs_vcmn_err( + int level, + struct xfs_mount *mp, + char *fmt, + va_list ap) { - ulong flags; - int len; + unsigned long flags; + int len = 0; level &= XFS_ERR_MASK; - if(level > XFS_MAX_ERR_LEVEL) + if (level > XFS_MAX_ERR_LEVEL) level = XFS_MAX_ERR_LEVEL; + spin_lock_irqsave(&xfs_err_lock,flags); - len = vsnprintf(message, sizeof(message), fmt, ap); + + if (mp) { + len = sprintf(message, "Filesystem \"%s\": ", mp->m_fsname); + + /* + * Skip the printk if we can't print anything useful + * due to an over-long device name. + */ + if (len >= sizeof(message)) + goto out; + } + + len = vsnprintf(message + len, sizeof(message) - len, fmt, ap); if (len >= sizeof(message)) len = sizeof(message) - 1; if (message[len-1] == '\n') message[len-1] = 0; + printk("%s%s\n", err_level[level], message); + out: spin_unlock_irqrestore(&xfs_err_lock,flags); + BUG_ON(level == CE_PANIC); } @@ -84,5 +111,5 @@ assfail(char *expr, char *file, int line) void xfs_hex_dump(void *p, int length) { - print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1); + print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1); } |