xfs/scrub/tempfile.c

35  * Create a temporary file for reconstructing metadata, with the intention of
36  * atomically exchanging the temporary file's contents with the file that's
70 	 * Make sure that we have allocated dquot(s) on disk.  The temporary  in xrep_tempfile_create()
104 	 * Mark our temporary file as private so that LSMs and the ACL code  in xrep_tempfile_create()
117 		 * Initialize the temporary symlink with a meaningless target  in xrep_tempfile_create()
191  * Temporary files have to be created before we even know which inode we're
246  * Remove this temporary file from the metadata directory tree so that it can
294 /* Take IOLOCK_EXCL on the temporary file, maybe. */
308  * Take the temporary file's IOLOCK while holding a different inode's IOLOCK.
327 /* Release IOLOCK_EXCL on the temporary file. */
336 /* Prepare the temporary file for metadata updates by grabbing ILOCK_EXCL. */
345 /* Try to grab ILOCK_EXCL on the temporary file. */
358 /* Unlock ILOCK_EXCL on the temporary file after an update. */
369  * the temporary file by taking ILOCK_EXCL on both.
389 /* Release the temporary file. */
408  * Make sure that the given range of the data fork of the temporary file is
563  * Set the temporary file's size.  Caller must join the tempfile to the scrub
580  * Roll a repair transaction involving the temporary file.  Caller must join
581  * both the temporary file and the file being scrubbed to the transaction.
691 		 * exchanges is (worst case) the temporary file's extent count  in xrep_tempexch_estimate()
701 		 * The temporary file is in local format, but the file being  in xrep_tempexch_estimate()
793  * The caller must hold ILOCK_EXCL of the scrub target file and the temporary
876  * repaired and the temporary file.  Returns with both inodes locked and joined
909  * Write local format data from one of the temporary file's forks into the same
958 /* Decide if a given XFS inode is a temporary file for a repair. */
969 	 * the IRECOVERY flag to mark temporary metadir inodes knowing that the  in xrep_is_tempfile()