diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 14:35:56 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 14:35:56 -0700 |
commit | 33f1de69312432baecb997a570b7d77c4d02d1ed (patch) | |
tree | 24e9e7487ec3b892e120409aa2ac1b1263794373 /fs/gfs2/super.c | |
parent | 041d6d0be82bed7e0b87181dba5d10b8ab14afd9 (diff) | |
parent | 86d006365610fe6cda243d89b67d5047dca44656 (diff) | |
download | kernel_samsung_crespo-33f1de69312432baecb997a570b7d77c4d02d1ed.zip kernel_samsung_crespo-33f1de69312432baecb997a570b7d77c4d02d1ed.tar.gz kernel_samsung_crespo-33f1de69312432baecb997a570b7d77c4d02d1ed.tar.bz2 |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw:
GFS2: Whitespace fixes
GFS2: Remove unused sysfs file
GFS2: Be extra careful about deallocating inodes
GFS2: Remove no_formal_ino generating code
GFS2: Rename eattr.[ch] as xattr.[ch]
GFS2: Clean up of extended attribute support
GFS2: Add explanation of extended attr on-disk format
GFS2: Add "-o errors=panic|withdraw" mount options
GFS2: jumping to wrong label?
GFS2: free disk inode which is deleted by remote node -V2
GFS2: Add a document explaining GFS2's uevents
GFS2: Add sysfs link to device
GFS2: Replace assertion with proper error handling
GFS2: Improve error handling in inode allocation
GFS2: Add some more info to uevents
GFS2: Add online uevent to GFS2
Diffstat (limited to 'fs/gfs2/super.c')
-rw-r--r-- | fs/gfs2/super.c | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index f522bb0..0ec3ec6 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -38,7 +38,7 @@ #include "trans.h" #include "util.h" #include "sys.h" -#include "eattr.h" +#include "xattr.h" #define args_neq(a1, a2, x) ((a1)->ar_##x != (a2)->ar_##x) @@ -68,6 +68,8 @@ enum { Opt_discard, Opt_nodiscard, Opt_commit, + Opt_err_withdraw, + Opt_err_panic, Opt_error, }; @@ -97,6 +99,8 @@ static const match_table_t tokens = { {Opt_discard, "discard"}, {Opt_nodiscard, "nodiscard"}, {Opt_commit, "commit=%d"}, + {Opt_err_withdraw, "errors=withdraw"}, + {Opt_err_panic, "errors=panic"}, {Opt_error, NULL} }; @@ -152,6 +156,11 @@ int gfs2_mount_args(struct gfs2_sbd *sdp, struct gfs2_args *args, char *options) args->ar_localcaching = 1; break; case Opt_debug: + if (args->ar_errors == GFS2_ERRORS_PANIC) { + fs_info(sdp, "-o debug and -o errors=panic " + "are mutually exclusive.\n"); + return -EINVAL; + } args->ar_debug = 1; break; case Opt_nodebug: @@ -205,6 +214,17 @@ int gfs2_mount_args(struct gfs2_sbd *sdp, struct gfs2_args *args, char *options) return rv ? rv : -EINVAL; } break; + case Opt_err_withdraw: + args->ar_errors = GFS2_ERRORS_WITHDRAW; + break; + case Opt_err_panic: + if (args->ar_debug) { + fs_info(sdp, "-o debug and -o errors=panic " + "are mutually exclusive.\n"); + return -EINVAL; + } + args->ar_errors = GFS2_ERRORS_PANIC; + break; case Opt_error: default: fs_info(sdp, "invalid mount option: %s\n", o); @@ -768,7 +788,6 @@ restart: /* Release stuff */ iput(sdp->sd_jindex); - iput(sdp->sd_inum_inode); iput(sdp->sd_statfs_inode); iput(sdp->sd_rindex); iput(sdp->sd_quota_inode); @@ -779,10 +798,8 @@ restart: if (!sdp->sd_args.ar_spectator) { gfs2_glock_dq_uninit(&sdp->sd_journal_gh); gfs2_glock_dq_uninit(&sdp->sd_jinode_gh); - gfs2_glock_dq_uninit(&sdp->sd_ir_gh); gfs2_glock_dq_uninit(&sdp->sd_sc_gh); gfs2_glock_dq_uninit(&sdp->sd_qc_gh); - iput(sdp->sd_ir_inode); iput(sdp->sd_sc_inode); iput(sdp->sd_qc_inode); } @@ -1084,6 +1101,7 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data) gt->gt_log_flush_secs = args.ar_commit; spin_unlock(>->gt_spin); + gfs2_online_uevent(sdp); return 0; } @@ -1225,6 +1243,22 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt) lfsecs = sdp->sd_tune.gt_log_flush_secs; if (lfsecs != 60) seq_printf(s, ",commit=%d", lfsecs); + if (args->ar_errors != GFS2_ERRORS_DEFAULT) { + const char *state; + + switch (args->ar_errors) { + case GFS2_ERRORS_WITHDRAW: + state = "withdraw"; + break; + case GFS2_ERRORS_PANIC: + state = "panic"; + break; + default: + state = "unknown"; + break; + } + seq_printf(s, ",errors=%s", state); + } return 0; } @@ -1252,6 +1286,10 @@ static void gfs2_delete_inode(struct inode *inode) goto out; } + error = gfs2_check_blk_type(sdp, ip->i_no_addr, GFS2_BLKST_UNLINKED); + if (error) + goto out_truncate; + gfs2_glock_dq_wait(&ip->i_iopen_gh); gfs2_holder_reinit(LM_ST_EXCLUSIVE, LM_FLAG_TRY_1CB | GL_NOCACHE, &ip->i_iopen_gh); error = gfs2_glock_nq(&ip->i_iopen_gh); |